Patents Issued in November 21, 2019
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Publication number: 20190353918Abstract: Provided is a polarization decomposition device. The polarization decomposition device includes a polarization beam splitter configured to split an optical signal into a first polarized light having a first polarization direction and a second polarized light having a second polarization direction different from the first polarized light, a phase shifter configured to delay a phase of the first polarized light, a polarization rotator configured to rotate the second polarized light so that the polarization direction of the second polarized light is changed, and an interference beam splitter configured to allow the first polarized light in which the phase is delayed and the second polarized light in which the polarization direction is rotated to interfere with each other and split them into a third polarized light and a fourth polarized light.Type: ApplicationFiled: May 17, 2019Publication date: November 21, 2019Inventors: Kap-Joong KIM, Chun Ju YOUN, Heasin KO, Byung-Seok CHOI, Joong-Seon CHOE
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Publication number: 20190353919Abstract: Multi-zone collimators and process chambers including multi-zone collimators for use with a multi-zone magnetron source are provided herein. In some embodiments, a multi-zone collimator for use with a multi-zone magnetron source, comprising a first collimator plate, a second collimator plate, wherein a first collimator zone having a first width is formed between the first collimator plate and the second collimator plate; and a third collimator plate, wherein a second collimator zone having a second width is formed between the second first collimator plate and the third collimator plate, wherein a length of each of the first, second and third collimator plates are different from each other.Type: ApplicationFiled: May 17, 2019Publication date: November 21, 2019Inventors: BENCHERKI MEBARKI, JOUNG JOO LEE, FARZAD HOUSHMAND, ANANTHA SUBRAMANI, KEITH MILLER, XIANMIN TANG, PRASHANTH KOTHNUR
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Publication number: 20190353920Abstract: A spectral feature selection apparatus includes a dispersive optical element arranged to interact with a pulsed light beam; three or more refractive optical elements arranged in a path of the pulsed light beam between the dispersive optical element and a pulsed optical source; and one or more actuation systems, each actuation system associated with a refractive optical element and configured to rotate the associated refractive optical element to thereby adjust a spectral feature of the pulsed light beam. At least one of the actuation systems is a rapid actuation system that includes a rapid actuator configured to rotate its associated refractive optical element about a rotation axis. The rapid actuator includes a rotary stepper motor having a rotation shaft that rotates about a shaft axis that is parallel with the rotation axis of the associated refractive optical element.Type: ApplicationFiled: July 29, 2019Publication date: November 21, 2019Inventor: Eric Anders Mason
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Publication number: 20190353921Abstract: A lens driving device includes a base, a lens holder capable of holding a lens body, a movable support, a leaf spring that is disposed on the movable support and supports the lens holder such that the lens holder is movable along an optical axis of the lens body, a suspension wire that rises from the base along the optical axis and supports the movable support such that the movable support is movable in a direction intersecting the optical axis, and a drive mechanism that moves the movable support in the direction intersecting the optical axis. The leaf spring includes a spring body fixed to the movable support, a wire fixing part to which the suspension wire is fixed, and a first beam and a second beam that are disposed between the spring body and the wire fixing part and torsionally deformable.Type: ApplicationFiled: July 30, 2019Publication date: November 21, 2019Inventors: Katsuhiko OTOMO, Masayoshi NAKAGAWA, Hideaki SATO, Hidemitsu SATO
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Publication number: 20190353922Abstract: A system for mounting an eyewear lens on a user. The system includes a pair of nasal appliques, a bridge member, and a pair of lateral compression elements, with the bridge member and compression elements being attachable to an eyewear lens. The bridge member is magnetically engageable to the nasal appliques to limit translatable movement of the lens relative to the user, while the compression elements compress against opposed sides of the users head to mitigate pivotal movement of the lens relative to the user.Type: ApplicationFiled: July 30, 2019Publication date: November 21, 2019Inventor: James D. Castillo
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Publication number: 20190353923Abstract: Hinge mechanism for glasses, with terminations in lateral of the frontal, provided with receptions and flexible ends in trident in the temples with insertions, a coupling connector for mobile and flexible union that is assembled to the above mentioned terminations. The flexible terminations have a distal loop with a window with a trident insert. The trident of the flexible ends of the temples is composed of a central tab and two parallel extensions, upper and lower, turned ninety degrees, separated by intermediate spaces. The coupling connector has a lateral opening longitudinal for reception and insertion of the terminations, a transverse gap that coincides with the window suitable for receiving the central tab of the flexible ends of the temples.Type: ApplicationFiled: January 5, 2018Publication date: November 21, 2019Inventor: Ivan RICART GISBERT
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Publication number: 20190353924Abstract: Spectacles and a hinge assembly thereof are provided. A hinge assembly includes a first connecting portion, a reinforcing portion, and a second connecting portion. The first connecting portion has a recessed structure. The reinforcing portion at least partially covers an inner wall of the recessed structure, and a strength of a material of the reinforcing portion is greater than a strength of a material of the first connecting portion. The second connecting portion is inserted into the recessed structure and is rotatable with respect to the first connecting portion.Type: ApplicationFiled: May 15, 2019Publication date: November 21, 2019Applicant: EYE-BIZ Eyewear (Shenzhen) LimitedInventors: Andong ZHANG, Wah Kiang YANG
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Publication number: 20190353925Abstract: The present invention refers to a multifocal lens, in particular ophthalmic multifocal lens, being built in an inkjet printing process of depositing droplets of printing ink side by side and one above the other in several consecutive depositing steps and curing them in intermediate curing steps, wherein the multifocal lens comprises a first section providing a first optical function and a second section providing a second optical function that differs from the first optical function. The present invention further relates to a corresponding method.Type: ApplicationFiled: November 27, 2017Publication date: November 21, 2019Inventors: Joris Biskop, Guido Groet
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Publication number: 20190353926Abstract: A vergence detection system is incorporated into an ophthalmic lens to automatically determine if the lens wearer is trying to accommodate by viewing a near object or gazing into the distance to view a far object by measuring the vergence angles as the wearer is trying to see near or far. The vergence detection system utilizes multiple sensors to measure certain parameters and make a calculation to determine vergence.Type: ApplicationFiled: May 15, 2018Publication date: November 21, 2019Inventors: Adam Toner, Donald K. Whitney
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Publication number: 20190353927Abstract: A method is provided for providing a selection chart of non-prescription ophthalmic lenses. The method comprises providing at least one optical performance parameter threshold (OPPT) associated to an optical performance parameter (OPP); choosing the selection criterion (SC) among the selection criteria of the list consisting of: lens base curve; lens pantoscopic angle; and lens wrap angle; choosing a selection criterion range (SCR) for each of the chosen selection criterion; calculating selection domains (SD) defined by sub-ranges for each of the chosen SC within the SCR so as to determine and associate in each SD a single non-prescription ophthalmic lens with a spherical front surface, a complex back surface and a lens base curve. All the chosen OPPs are equal or less to the OPPT for all values of the SC within the SD associated to the single non-prescription ophthalmic lens.Type: ApplicationFiled: October 26, 2017Publication date: November 21, 2019Applicant: Essilor InternationalInventors: Asma LAKHOUA, Fabien MURADORE, Sebastien FRICKER
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Publication number: 20190353928Abstract: A pair of ophthalmic lens having an electronic system is described herein for communicating between them using ultrasound transducers for creating a sound pressure wave(s) to be scattered by the nose of the wearer of the ophthalmic lenses. The ophthalmic lenses include at least one ultrasound module having at least one transducer such as a pair of transmit and receive transducers, a transceiver transducer or a plurality of transducers. The ultrasound module includes additional components for the creation and reception of the sound pressure wave(s). In at least one embodiment, the sound pressure wave(s) encodes a message between the contact lenses. In at least one embodiment, the ophthalmic lenses include contact lenses or intraocular lenses.Type: ApplicationFiled: May 17, 2018Publication date: November 21, 2019Inventors: Donald Scott Langford, Adam Toner
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Publication number: 20190353929Abstract: A contact lens product includes a multifocal contact lens and a buffer solution. The multifocal contact lens includes a central region and at least one annular region. The annular region concentrically surrounds the central region. A diopter of the annular region is different from a diopter of the central region. The multifocal contact lens is immersed in the buffer solution, and the buffer solution includes a cycloplegic agent.Type: ApplicationFiled: August 1, 2019Publication date: November 21, 2019Inventors: En-Ping LIN, Wei-Yuan CHEN, Chun-Hung TENG
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Publication number: 20190353930Abstract: Ophthalmic lenses for correcting refractive error of an eye are disclosed. Ophthalmic lenses include an inner optic portion having a scaffold between an anterior portion and a posterior portion. The scaffold is characterized by a substantially uniform thickness formed from a material characterized by a modulus that his higher than the modulus of the peripheral portion. Openings within the scaffold are filled with a low modulus material. When applied to an eye, the lenses are configured to provide one or more lenticular volumes between the posterior surface of the lens and the cornea. The disclosure further relates to methods of correcting refractive errors of an eye such as astigmatism or spherical aberration using the ophthalmic lenses.Type: ApplicationFiled: August 5, 2019Publication date: November 21, 2019Inventors: Eugene de Juan, JR., Cary J. Reich, Matt Clarke, Kuangmon Ashley Tuan, Raymond Lum, Jose D. Alejandro
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Publication number: 20190353931Abstract: The present invention comprises a bracket assembly that holds a lens and a circuit board with LED components therein, wherein the bracket assembly comprises an upper bracket, a protective cover, and a lower bracket. The bracket assembly is disposed between a goggle socket and a goggle lens cap such that the goggle socket is directly adjacent to the lower bracket and the goggle lens cap is directly adjacent to the upper bracket. The lens is disposed between the circuit board and the lower bracket such that the lens is biased toward the goggle socket. The position of the lens prevents reflections from the LED components. Additionally, the position of the lens allows it to be composed of light impeding material without impeding the emission of light from the LED components. Additionally, the circuit board is recessed within the goggle socket to increase the angular aperture of the goggles.Type: ApplicationFiled: May 18, 2018Publication date: November 21, 2019Inventor: Peter Bradford Krenesky
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Publication number: 20190353932Abstract: A powered ophthalmic lens having an electronic system is described herein configured to communicate with an external device using an ultrasound module for creating a sound pressure wave(s) to be transmitted through a medium, e.g. air, to an external device. The ophthalmic lens includes at least one ultrasound module having at least one transducer such as a pair of transmit and receive transducers, a transceiver transducer or a plurality of transducers. The ultrasound module includes additional components for the creation and reception of the sound pressure wave(s). In an alternative embodiment, there is one ultrasound module with a multiplexer connected to a plurality of transducers. In at least one embodiment, the sound pressure wave(s) encodes a message from the external device to the contact lens. In at least one alternative embodiment, the sound pressure wave(s) encodes a message from the contact lens to the external device.Type: ApplicationFiled: May 16, 2018Publication date: November 21, 2019Inventors: Donald Scott Langford, Adam Toner
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Publication number: 20190353933Abstract: Disclosed herein are glasses having an air purification function. The glasses include: a pair of glass frames inside which airflow paths are formed, and in which a plurality of air vents is formed in the sides of the glass frames facing the nose and mouth of a user; a bridge inside which an airflow path is formed, and in which a plurality of air vents is formed in the side of the bridge facing the nose of the user; a pair of temples inside which airflow paths are formed, and in which at least one air intake is formed in the rear side of a corresponding one of the temples; at least one high-efficiency particulate air (HEPA) filter; at least one blower fan; at least one drive motor; at least one switch; at least one charging connector; at least one speaker; and at least one anion generation unit.Type: ApplicationFiled: April 9, 2019Publication date: November 21, 2019Inventor: Taehwan KIM
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Publication number: 20190353934Abstract: An ophthalmic device includes an accommodating optic having adjustable optical power, an optical tap positioned within a vision of an eye when the ophthalmic device is mounted in or on the eye, an image sensor positioned outside of a foveal vision of the eye when the ophthalmic device is mounted in or on the eye, and a controller coupled to the accommodating optic and the image sensor. The optical tap redirects a portion of the vision light that passes through the accommodating optic as tapped light. The image sensor is aligned to receive the tapped light from the optical tap and adapted to generate image data indicative of a focus of the vision light in response to the tapped light. The controller is adapted to generate an accommodation control signal that manipulates the adjustable optical power of the accommodating optic based upon the image data.Type: ApplicationFiled: April 9, 2019Publication date: November 21, 2019Inventors: Georges Goetz, Eliezer Glik
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Publication number: 20190353935Abstract: A connecting structure capable of connecting various eyeglasses and electronic devices includes a base disposed at a glasses leg of a pair of eyeglasses and a magnet installed at the base of the eyeglasses. The base has at least one embedded hole formed at the center of the base and configured to be corresponsive to the magnet; the bottom surface of the base has at least one protruding column adjacent to the embedded hole and corresponding to at least one through hole of the glasses leg, and the protruding column has a fastener fixed to the other side of the glasses leg and corresponding to the fixing portion of the fastener; the base has at least one electronic device attractable by the magnet. This structure can improve the convenience of use effectively.Type: ApplicationFiled: May 3, 2019Publication date: November 21, 2019Inventor: Heng-Yu CHOU
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Publication number: 20190353936Abstract: The present disclosure relates to a pair of light emitting diode eyeglasses. The light emitting diode eyeglasses include an eyeglass frame that includes a front frame including a plurality of light emitting diodes, and a pair of leg frames, each of which includes a first end attached to the front frame and a second end that is opposite to the first end and configured to be positioned on each ear of a user. The front frame includes a plurality of openings for securing a field of view of a front side of the user, the plurality of openings are arranged in a plurality of lines, each line of openings is parallel along a lengthwise direction of the front frame, lines of openings are positioned at each of a left-center portion and a right-center portion of the front frame.Type: ApplicationFiled: August 1, 2019Publication date: November 21, 2019Applicant: NEOFECT CO., LTD.Inventors: Hoyoung BAN, Hyang Jung KIM, Han Sirk SEO, Daehoon WON, Sungjun ROH, Younggeun CHOI
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Publication number: 20190353937Abstract: The invention provides an elastomeric optical device having a first optical state and a second optical state. The device is transparent when in the first optical state and is translucent or opaque when in the second optical state. The device comprises, in sequence, an optional substrate, a first transparent electrode, an optional dielectric layer, an elastomer layer, and a second transparent electrode. In some embodiments, the second transparent electrode comprises an electrically-conductive polymer, transparent electrically-conductive nanoparticles, or both. In such embodiments, the second transparent electrode is configured to compress the elastomer layer in response to an electric field between the first and second transparent electrodes, such that when the elastomeric optical device is in the second optical state the elastomer layer is compressed between the first and second transparent electrodes.Type: ApplicationFiled: May 17, 2018Publication date: November 21, 2019Inventors: James Clark Switzer, III, Keith James Burrows
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Publication number: 20190353938Abstract: A Mach-Zehnder modulator includes an optical waveguide, first and second arm waveguides, an embedded area, an conductive semiconductor layer, first and second signal upper layers extending over the embedded area and connected to the first and second arm waveguides, a first ground upper layer extending over the embedded area along at least one of the first and the second signal upper layers, a ground lower layer connected to the first ground upper layer and extending through the embedded area along the and second first signal upper layers, and a first conductive upper layer connected to the ground lower layer and extending over the embedded area along at least one of the first and second signal upper layers. The ground lower layer extends between the optical waveguide, the first signal upper layer, and the second signal upper layer.Type: ApplicationFiled: April 11, 2019Publication date: November 21, 2019Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventor: Naoya KONO
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Publication number: 20190353939Abstract: A paramagnetic garnet-type transparent ceramic is a sintered body of complex oxide represented by the following formula (1), comprising SiO2 as a sintering aid in an amount of more than 0% by weight to 0.1% by weight or less, and has a linear transmittance of 83.5% or more at the wavelength of 1,064 nm for an optical path length of 25 mm: (Tb1-x-yYxScy)3(Al1-zScz)5O12 ??(1) wherein 0.05?x<0.45, 0<y<0.1, 0.5<1?x?y<0.95, and 0.004<z<0.2.Type: ApplicationFiled: May 15, 2019Publication date: November 21, 2019Applicant: SHIN-ETSU CHEMICAL CO., LTD.Inventor: Masanori Ikari
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Publication number: 20190353940Abstract: A liquid crystal display panel and a liquid crystal display device are provided. The liquid crystal display panel includes: a first substrate, a second substrate arranged opposite to the first substrate, and a liquid crystal layer sandwiched between the first substrate and the second substrate, in which a heating electrode is arranged on a side of the first substrate facing towards the liquid crystal layer. Heat generated by the heating electrode can directly act on liquid crystal molecules in the liquid crystal layer, so that the liquid crystal display panel can be quickly started and a response of the liquid crystal molecules in the liquid crystal layer can be accelerated in a low temperature environment, thereby guaranteeing the display quality of the liquid crystal display device in the low temperature environment.Type: ApplicationFiled: August 10, 2018Publication date: November 21, 2019Inventors: Jian ZHAO, Zhidan SU
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Publication number: 20190353941Abstract: A processing process and processing device for a display panel are provided. The processing process for a display panel includes: an insulating spacer layer is arranged between a cutting region of a glass panel to be cut of a liquid crystal board and an array pad; a single-sided glass panel of the liquid crystal board is subjected to single glass cutting process; residual material is taken out from split pieces on a split region of the cut glass panel of the liquid crystal board; and the spacer layer is removed, the array pad is exposed, and then the liquid crystal board is outputted.Type: ApplicationFiled: August 31, 2017Publication date: November 21, 2019Applicants: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: CHUNG-KUANG CHIEN
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Publication number: 20190353942Abstract: One embodiment of the invention provides a pattern generation device includes a light source, a first HPDLC cell, and a second HPDLC cell. The first HPDLC cell is disposed downstream of a light path of the light source and contains a first phase modulation pattern. The second HPDLC cell is disposed downstream of a light path of the first HPDLC cell and contains a second phase modulation pattern.Type: ApplicationFiled: May 3, 2019Publication date: November 21, 2019Inventor: YUAN-YU LEE
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Publication number: 20190353943Abstract: A switchable view angle control device for a privacy view display system includes an electrically switchable view angle control LCD that is operable in a first state and a second state; a front polarizer located on a viewing side of the switchable view angle control LCD; and a polarized light source located on a non-viewing side of the switchable view angle control LCD that emits polarized light. When the switchable view angle control LCD in the first state, the view angle control device operates in a narrow angle view mode in which off-axis polarized light from the polarized light source is changed by the switchable view angle control LCD so that the off-axis light is absorbed by the front polarizer, and on-axis light passes through the switchable view angle control LCD and the front polarizer.Type: ApplicationFiled: May 16, 2018Publication date: November 21, 2019Inventors: Nathan James Smith, Andrew Acreman, Hywel Hopkin, Takehiro Murao, Jiyun Yu
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Publication number: 20190353944Abstract: A switchable view angle control device includes an electrically switchable zenithal bistable liquid crystal display view angle control liquid crystal device (ZBD view angle control LCD) that is operable in a first state and a second state; a front polarizer located on a viewing side of the switchable ZBD view angle control LCD; and a polarized light source located on a non-viewing side of the switchable ZBD view angle control LCD that emits light that is polarized in a first direction. When the switchable ZBD view angle control LCD in the first state, the view angle control device operates in a narrow angle view mode in which the polarization of the light from the polarized light source is changed by the switchable ZBD view angle control LCD to be polarized in a second direction that is at least partially absorbed by the front polarizer, and on-axis light passes through the switchable ZBD view angle control LCD and the front polarizer.Type: ApplicationFiled: May 16, 2018Publication date: November 21, 2019Inventors: Andrew Acreman, Nathan James Smith
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Publication number: 20190353945Abstract: A light control device includes: a light control element including a first layer stack and a second layer stack which include electrodes provided on base members, respectively, and a liquid crystal layer sandwiched between the first and second layer stacks; a switching element connected between an AC power supply and the light control element; a comparator that detects whether or not the AC power supply is higher than a first voltage that is higher than 0 V and is lower than a maximum value of the AC power supply; and a control circuit that performs PWM control or PFM control on the switching element if the AC power supply is higher than the first voltage.Type: ApplicationFiled: July 30, 2019Publication date: November 21, 2019Applicant: TOPPAN PRINTING CO., LTD.Inventor: Hiroshi Takahashi
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Publication number: 20190353946Abstract: An electro-optical system includes a voltage supply device, an active polarizing layer, a retarding layer, and a reflective layer. The active polarizing layer is electrically coupled to the voltage supply device. The active polarizing layer is configured to switch back and forth between a non-polarized state and a polarized state as the voltage supply device supplies varying levels of voltage. The retarding layer is configured to alter the polarization state of light traveling through it. The reflective layer is positioned adjacent to the retarding layer.Type: ApplicationFiled: December 18, 2018Publication date: November 21, 2019Inventors: Paul Frederick Luther Weindorf, Qais Sharif, Brian Hayden, Elijah Louis Auger
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Publication number: 20190353947Abstract: The present invention provides a display device that can correctly detect the approach of an object to be detected. A display device (10) includes conductors (40a) and (40b) arranged outside a display region (R) on a display substrate so as to extend along the outer periphery of the display region (R). The conductors (40a) and (40b) are configured such that a predetermined voltage is applied thereto and capacitances are formed between the conductors and an object to be detected. The outer periphery of the display region (R) has a corner portion (C) that is at least partially bent. The conductors (40a) and (40b) are adapted such that the capacitance formed between the conductors and the object to be detected at the corner portion (C) is adjusted so as to be approximately equal to the capacitances formed between the conductors and the object to be detected in regions other than the corner portion (C).Type: ApplicationFiled: January 31, 2018Publication date: November 21, 2019Inventor: Shinichi MIYAZAKI
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Publication number: 20190353948Abstract: Used herein are two or more switchable variable birefringence liquid crystal devices, in combination with a passive retarder, to produce a device that switches between two retardation values. The device preserves the normal-incidence retardation in each of two voltage states over a broad range of incidence angles using a novel self-compensation scheme. According to one embodiment of this design, the retardation in the thickness direction remains zero in both the unenergized and fully energized states.Type: ApplicationFiled: November 19, 2018Publication date: November 21, 2019Inventors: GARY D. SHARP, ANTHONY D. McGETTIGAN
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Publication number: 20190353949Abstract: An electronic writing board comprises a first glass substrate, a second glass substrate and a Cholesteric liquid crystal layer. The first glass substrate has a writing surface, and the thickness thereof is between 0.1 mm and 0.35 mm. The second glass substrate is disposed opposite to the first glass substrate. The Cholesteric liquid crystal layer is disposed between the first glass substrate and the second glass substrate. The electronic writing board has a novel structure and can be easily manufactured, thereby reducing the cost of production machines.Type: ApplicationFiled: April 24, 2019Publication date: November 21, 2019Inventor: Fu-Ming WANG
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Publication number: 20190353950Abstract: A display device includes a display module, a circuit board, and a shield cover. The display module includes a display panel. The circuit board is disposed under the display module and is connected to a first side of the display panel. The shield cover includes a body portion, a side portion, and a first support portion. The body portion is disposed under the circuit board. The side portion extends in an upward direction from a first side of the body portion along a first side surface of the display module, the first side surface of the display module being adjacent to the first side of the display panel. The first support portion protrudes in the upward direction from a second side of the body portion adjacent to the first side of the body portion, the first support portion contacting a lower surface of the display module.Type: ApplicationFiled: March 21, 2019Publication date: November 21, 2019Inventors: Byoung Jin JIN, Seung Jae KANG, Dong Jin PARK, Jong Hyeon CHOI
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Publication number: 20190353951Abstract: The present invention relates to a laminate including a first glass, an intermediate film and a second glass in this order, the laminate satisfying the following Expressions (1) to (4): B1=b1+b2+b3<2.90, ??(1) b1=(0.0665t2+0.4378)t1+(?0.2367t2+0.5152), ??(2) b2=?0.16 Ln(x)+0.5152, and ??(3) b3=(0.0785x2?0.1135x+0.0182)t3+(?0.134 Ln(x)+0.5617), ??(4) in which t1 is a thickness of the first glass in millimeter unit, t2 is a thickness of the second glass in millimeter unit, t3 is a thickness of the intermediate film in millimeter unit, and x is a storage shear elastic modulus of the intermediate film at a temperature of 25° C. and a frequency of 10 kHz in GPa unit.Type: ApplicationFiled: May 15, 2019Publication date: November 21, 2019Applicant: AGC Inc.Inventors: Ryo HOKARI, Atsushi INOUE, Yasuhiro INOUE
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Publication number: 20190353952Abstract: A display device includes a display module including a display panel that displays an image in a display area provided at a front, and a bezel surrounding an outer edge of the display module. The display area has a rectangular shape. The bezel includes a plurality of bezel portions having an elongated shape and disposed to correspond to respective four sides of the display area, and a joining member joining together two adjacent bezel portions of the plurality of bezel portions. The joining member is disposed in a position where the joining member overlaps the display module on a back side of the display module.Type: ApplicationFiled: December 21, 2017Publication date: November 21, 2019Inventors: YOSHIROU KAWASOE, HIROYA TANAKA, KATSUMASA ANDO, KAZUYA HONDA
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Publication number: 20190353953Abstract: A display device is disclosed, which includes a display area including a central region and a peripheral region. The display device includes: a first conductive line, a second conductive line, a first shielding portion and a second shielding portion. The first conductive line is disposed in the central region and extends along a first direction. The second conductive line is disposed in the peripheral region and extends along the first direction. The first shielding portion overlaps the first conductive line and comprises a first edge extending along the first direction and adjacent to the second conductive line. The second shielding portion overlaps the second conductive line and comprises a second edge extending along the first direction and away from the central region. A distance between the first conductive line and the first edge is different from a distance between the second conductive line and the second edge.Type: ApplicationFiled: April 23, 2019Publication date: November 21, 2019Inventors: Chi-Hsuan NIEH, Po-Ju YANG, Yu-Chien KAO
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Publication number: 20190353954Abstract: A display device comprising a beam splitting element, a polarization modulating element, a light shifting element and a reflective liquid crystal panel is provided. The polarization modulating element is disposed on one side of the beam splitting element along the first direction between the beam splitting element and the light shifting element, the light shifting element is disposed on one side of the polarization modulating element along the first direction between the polarization modulating element and the reflective liquid crystal panel, and the reflective liquid crystal panel is disposed on one side of the light shifting element along the first direction, wherein the beam splitting element receives an illumination beam and allows an image beam to pass through, the illumination beam is reflected in the beam splitting element and transmitted in the first direction.Type: ApplicationFiled: May 8, 2019Publication date: November 21, 2019Applicant: Coretronic CorporationInventors: Yi-Chien Lo, Hung-Ta Chien
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Publication number: 20190353955Abstract: Provided are a polarizing plate and a display device comprising the same, the polarizing plate comprising: a polarizing film; a polarizing film protection film arranged on at least one surface of the polarizing film; an adhesive layer interposed between the polarizing film and the polarizing film protection film; and a printing layer impregnated in the adhesive layer and formed on at least part of the edge of the adhesive layer, wherein a curve ensuring portion is formed on at least one surface of the printing layer.Type: ApplicationFiled: November 8, 2017Publication date: November 21, 2019Inventors: Jin Woo KIM, Han Su KIM, Kwang Ho SHIN, Dong Yoon SHIN
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Publication number: 20190353956Abstract: Provided is an organic EL display device in which blue brightness is improved, and an antireflection function in an oblique direction is enhanced. The problem is solved by ensuring that a polarizer, a phase difference layer, a circularly polarized light separating layer, and a light emitting element are provided from a viewing side, an in-plane retardation Re(550) of the phase difference layer is set to 100 to 160 nm, the circularly polarized light separating layer is a cholesteric liquid crystal layer having a selective reflection center wavelength in a range of 425 to 475 nm, and a sum of retardations Rth(550) in a thickness direction of members arranged between the polarizer and the light emitting element is set to ?50 to 50 nm.Type: ApplicationFiled: August 1, 2019Publication date: November 21, 2019Applicant: FUJIFILM CorporationInventors: Yujiro YANAI, Hideki KANEIWA, Nobuyuki AKUTAGAWA, Daisuke KASHIWAGI
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Publication number: 20190353957Abstract: The present invention provides an organic electroluminescent display device that further suppresses reflection of external light and a change in tint in a case of being viewed in an oblique direction, a phase difference film, and a circularly polarizing plate. This organic electroluminescent display device has an organic electroluminescent display panel and a circularly polarizing plate. The circularly polarizing plate has a polarizer and a phase difference film. The phase difference film has, from the polarizer side, a positive A-plate, a first positive C-plate, and a ?/4 plate. The positive A-plate and the first positive C-plate have predetermined optical properties. The in-plane slow axis of the positive A-plate and the absorption axis of the polarizer are orthogonal to each other. The angle formed between the in-plane slow axis of the positive A-plate and the in-plane slow axis of the ?/4 A plate is 45°±10°.Type: ApplicationFiled: August 1, 2019Publication date: November 21, 2019Applicant: FUJIFILM CorporationInventors: Kunihiro ATSUMI, Yukito SAITOH
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Publication number: 20190353958Abstract: The present invention is to provide a liquid crystal display device which is capable of suppressing reflected glare of a display screen on a windshield and the like, has excellent front contrast, and has excellent visibility of a display screen as viewed via polarized sunglasses. A liquid crystal display device includes, in order from a viewing side, a viewing side polarizer, a liquid crystal cell, a non-viewing side polarizer, and an anisotropic light absorption layer having an absorption axis in a thickness direction. The liquid crystal display device further includes at least one polarization control layer, in which the polarization control layer is arranged on a viewing side of the viewing side polarizer or on a non-viewing side of the non-viewing side polarizer.Type: ApplicationFiled: August 5, 2019Publication date: November 21, 2019Applicant: FUJIFILM CorporationInventors: Fumitake MITOBE, Naoya NISHIMURA, Jun TAKEDA
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Publication number: 20190353959Abstract: A liquid crystal display device includes a display panel and a backlight module. The display panel includes a TFT substrate. The TFT substrate includes a base portion that is flat and an extending portion curvedly extending from a side of the base portion. A driving chip is positioned on the extending portion and electrically coupled to the TFT substrate. The backlight module includes a light guiding plate including a main portion that is flat and a bending portion curvedly extending from a side of the main portion. The main portion is laminated on a side of the base portion. The bending portion extends toward a direction away from the base portion. An end surface of the bending portion away from the main portion is a light-incident surface of the light guiding plate. A surface of the main portion facing and adjacent to the base portion is a light-emitting surface.Type: ApplicationFiled: April 30, 2019Publication date: November 21, 2019Inventor: I-WEI WU
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Publication number: 20190353960Abstract: A frame includes a resin frame which surrounds at least a part of the side faces of a light guide plate; a reflection diffusion material which is added in the resin frame and reflects and diffuses light; and an absorption material which is added in the resin frame and absorbs light. The reflectance of the resin frame is equal to or greater than 30% and equal to or smaller than 80%.Type: ApplicationFiled: February 27, 2018Publication date: November 21, 2019Applicant: Omron CorporationInventors: Shinji Miyazaki, Masakazu Komano, Kazuhide Hirota, Koichi Takemura, Kazunori Harada
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Publication number: 20190353961Abstract: A method for acquiring backlight diffusion transmission parameter, a display control method and a display control device are provided.Type: ApplicationFiled: January 10, 2019Publication date: November 21, 2019Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhihua JI, Tiankuo SHI, Xiaomang ZHANG, Yilang SUN, Yanhui XI, Yifang CHU, Lingyun SHI, Chuanjun LIU
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Publication number: 20190353962Abstract: Disclosed is a liquid crystal display device comprising an array substrate and an opposite substrate arranged facing the array substrate, and further comprises a liquid crystal composition located between said array substrate and the opposite substrate, wherein said array substrate comprises elongated and evenly spaced slit electrodes and electrode gaps between the slit electrodes, with the slit electrodes and the electrode gaps said being located in the same layer structure; said array substrate comprises a bulk electrode below the slit electrodes; and said array substrate further comprises an insulating layer between the slit electrodes and the bulk electrode. The liquid crystal display device has a higher light transmittance, such that more backlight passes through the liquid crystal display device, resulting in the liquid crystal display device having a higher luminance.Type: ApplicationFiled: August 22, 2018Publication date: November 21, 2019Applicant: SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO ., LTD.Inventors: Xuefeng LI, Kelun SHU, Kai XU, Lihong GUI, Qian ZHANG, Zhengqiang LI, Yunxia QIAO, Qing CUI
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Publication number: 20190353963Abstract: Disclosed is a liquid crystal display device comprising an array substrate and an opposite substrate arranged facing the array substrate, wherein the structure of said array substrate comprises elongated and evenly spaced slit electrodes and electrode gaps between the slit electrodes, and said opposite substrate comprises a bulk electrode; and further comprises a liquid crystal composition between said array substrate and the opposite substrate. The liquid crystal display device has a higher light transmittance, such that more backlight passes through the liquid crystal display device, resulting in the liquid crystal display device having a higher luminance.Type: ApplicationFiled: August 22, 2018Publication date: November 21, 2019Applicant: SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.Inventors: Xuefeng LI, Kelun SHU, Kai XU, Lihong GUI, Qian ZHANG, Zhengqiang LI, Yunxia QIAO, Qing CUI, Wenxiao XING
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Publication number: 20190353964Abstract: The present disclosure provides an array substrate and a method for manufacturing the same, and a display device. The array substrate includes a plurality of pixel units arranged in a matrix, each the pixel unit includes a plurality of pixel regions, each pixel region is provided with a display electrode having a slit; a plurality of data lines, each of the data lines includes a plurality of data line segments, any two adjacent data line segments are electrically coupled to each other; in each of the pixel units, each of a part of the pixel regions has a display electrode whose slit is parallel to a data line segment adjacent to this display electrode in the data lines; each of another part of the pixel regions has a display electrode whose slit is non-parallel to a data line segment adjacent to this display electrode in the data lines.Type: ApplicationFiled: October 18, 2018Publication date: November 21, 2019Inventors: Chunping LONG, Yong QIAO, Xinyin WU
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Publication number: 20190353965Abstract: An exemplary embodiment of the present disclosure provides a display device including a first substrate including a plurality of unit regions, a unit electrode portion disposed on the first substrate in one unit region, an opposed electrode facing the unit electrode portion, a liquid crystal layer interposed between the unit electrode portion and the opposed electrode, and a protrusion interposed between the first substrate and the liquid crystal layer and protruded toward the liquid crystal layer. The protrusion includes a pair of horizontal portions facing each other and including a side parallel to a first direction, a pair of vertical portions facing each other and including a side parallel to a second direction different from the first direction, and at least one corner portion including a first oblique side parallel to a direction oblique with respect to the first and second directions.Type: ApplicationFiled: July 29, 2019Publication date: November 21, 2019Inventors: Jeong Man SON, Min Wook PARK, Jong-Keun KIM, Sang-Je LEE
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Publication number: 20190353966Abstract: The embodiments of the present disclosure provide a pixel structure, an array substrate, and a liquid crystal display device. The pixel structure includes a first electrode and a second electrode for driving liquid crystal molecules to rotate. The first electrode includes multiple strip-shaped first sub-electrodes. The pixel structure is divided into n display areas, n is a positive integer greater than or equal to 2. Each display area is provided with a plurality of first sub-electrodes. At least one of a distance between two directly adjacent first sub-electrodes, a width of each first sub-electrode, and an inclination angle of each first sub-electrode is not a constant. The inclination angle is an angle between an extending direction of the first sub-electrode and a reference direction.Type: ApplicationFiled: January 31, 2018Publication date: November 21, 2019Inventor: Yingying QU
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Publication number: 20190353967Abstract: To form a sufficiently large storage capacitor, a liquid crystal display device includes a liquid crystal display panel having a first substrate, a second substrate, and a liquid crystal held between the first substrate and the second substrate, the liquid crystal display panel having multiple pixels arranged in matrix. The first substrate has, in a transmissive display area provided in each of the pixels, a laminated structure containing a first transparent electrode, a first insulating film, a second transparent electrode, a second insulating film, and a third transparent electrode which are laminated in this order. The first transparent electrode and the second transparent electrode are electrically insulated from each other and together form a first storage capacitor through the first insulating film, and the second transparent electrode and the third transparent electrode are electrically insulated from each other and together form a second storage capacitor through the second insulating film.Type: ApplicationFiled: July 31, 2019Publication date: November 21, 2019Inventors: Tohru Sasaki, Takahiro Ochiai