With Particular Phosphor Or Electrode Material Patents (Class 313/503)
  • Patent number: 10295413
    Abstract: An apparatus, a system and a method for monitoring and alerting a user caring for a patient when a change in body temperature requires immediate attention. The apparatus is a bracelet worn by the user. The system includes the bracelet in wireless communication with a temperature sensing device placed on the patient. The bracelet has a body temperature display an audible alarm that sounds and a vibration that occurs when the temperature exceeds a setpoint, and a plurality of lights, each with a unique setpoint, a light activated when the temperature exceeds the setpoint and a glowing band. The user attaches the temperature sensing device to the patient and dons the bracelet. The user can then sleep, selectively observing the display and lights upon waking with confidence that the system is monitoring the patient's temperature and selectively alerting the user when a change in body temperature requires immediate attention.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: May 21, 2019
    Inventor: Ann Balboni
  • Patent number: 10281088
    Abstract: An LED device includes a transparent substrate having a bar-like shape and having a first surface and a second surface opposed thereto, a plurality of LED chips mounted on the first surface of the transparent substrate and electrically connected to each other, each of the plurality of LED chips having a reflective layer disposed on a surface mounted in the transparent substrate, a first connection terminal and a second connection terminal disposed on opposing ends of the transparent substrate and electrically connected to the plurality of LED chips, a bonding layer interposed between the plurality of LED chips and the transparent substrate and including a metal filler, and a wavelength conversion portion covering the first surface and the second surface of the transparent substrate and the plurality of LED chips.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: May 7, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin Wook Chung, Kyung Wook Hwang
  • Patent number: 10283717
    Abstract: An organic electroluminescent device including: an anode, a cathode, an emitting layer formed of an organic compound and interposed between the cathode and the anode, and two or more layers provided in a hole-injecting/hole-transporting region between the anode and the emitting layer; of the layers which are provided in the hole-injecting/hole-transporting region, a layer which is in contact with the emitting layer containing a compound represented by the formula (1); and of the layers which are provided in the hole-injecting/hole-transporting region, a layer which is interposed between the anode and the layer which is in contact with the emitting layer containing an amine derivative represented by the formula (2).
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: May 7, 2019
    Assignees: IDEMITSU KOSAN CO., LTD., JOLED INC.
    Inventors: Masahiro Kawamura, Emiko Kambe, Akifumi Nakamura, Yasunori Kijima, Tadahiko Yoshinaga, Shigeyuki Matsunami
  • Patent number: 10276798
    Abstract: A method for producing an organic EL device having an anode, a cathode, at least one organic functional layer disposed between the anode and the cathode, and a sealing layer, comprising a step of forming the anode, a step of forming the cathode, a step of forming the at least one organic functional layer and a step of forming the sealing layer, wherein the average concentration: A (ppm) of a nitrogen oxide to which the organic EL device during production is exposed from initiation time of the step of forming the at least one organic functional layer until termination time of the step of forming the sealing layer and the exposure time thereof: B (sec) satisfy the formula (1-1): 0?A×B<12??(1-1).
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: April 30, 2019
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Masataka Iwasaki, Takaaki Okamoto
  • Patent number: 10270015
    Abstract: Provided is a light-emitting device including a light-emitting element having a peak emission wavelength in a range of from 400 nm to 470 nm, and a fluorescent member including a first fluorescent material including an aluminate that contains Mg, Mn, and at least one alkali earth metal selected from the group consisting of Ba, Sr, and Ca, a second fluorescent material having a different composition from the first fluorescent material, and a third fluorescent material. The first, second and third fluorescent materials have a peak emission wavelength in a range of from 510 nm to 525 nm, from 510 nm to 550 nm, and from 620 nm to 670 nm, respectively.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: April 23, 2019
    Assignee: NICHIA CORPORATION
    Inventors: Shoji Hosokawa, Kazuya Nishimata, Tomokazu Yoshida
  • Patent number: 10270063
    Abstract: Disclosed is an organic light emitting display device. The organic light emitting display device includes a first emission part between a first electrode and a second electrode, a second emission part on the first emission part, and a first charge generation layer and a second charge generation layer between the first emission part and the second emission part. The first emission part includes a first organic layer, and the second emission part includes a second organic layer. A first thickness includes the first emission part and the first charge generation layer, and a second thickness includes the second emission part and the second charge generation layer. The first thickness is equal to or greater than the second thickness.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: April 23, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Taeil Kum, Ki-Woog Song, Seung Kim, Jaeseung Jang
  • Patent number: 10270034
    Abstract: The present invention relates to compounds comprising a tetra-aryl indacenodithiophene-based structural unit, the synthesis of such compounds as well as their use in organic electronic devices. The invention further relates to organic electronic devices comprising such compounds.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: April 23, 2019
    Assignee: Merck Patent GmbH
    Inventors: William Mitchell, Mansoor D'Lavari, Changsheng Wang, David Sparrowe
  • Patent number: 10263163
    Abstract: An optical device capable of generating warm light using an array of phosphor islands situated over a phosphor layer is disclosed. The device includes a solid state light emitter, a phosphor layer, and phosphor islands. The solid state light emitter, in an aspect, is a light emitting diode (“LED”) capable of converting electrical energy to optical light. The phosphor layer is disposed over the solid state light emitter for generating luminous cool light in response to the optical light. Multiple phosphor islands are disposed on the phosphor layer for converting cool light to warm light, wherein the phosphor islands are evenly distributed over the phosphor layer.
    Type: Grant
    Filed: December 3, 2010
    Date of Patent: April 16, 2019
    Assignee: Bridgelux, Inc.
    Inventors: Tao Xu, Rene Peter Helbing
  • Patent number: 10256374
    Abstract: A light emitting device that is capable of achieving excellent color rendering property is provided. The light emitting device contains a light emitting element having a light emission peak wavelength within a range of 430 nm or more and 470 nm or less, and a fluorescent member. The fluorescent member contains a first fluorescent material that contains an Eu-activated alkaline earth aluminate, a second fluorescent material that contains a Mn-activated fluorogermanate, a third fluorescent material that contains a Ce-activated rare earth aluminate, and a fourth fluorescent material that contains an Eu-activated silicon nitride having Al and at least one of Sr and Ca.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: April 9, 2019
    Assignee: NICHIA CORPORATION
    Inventor: Kenji Asai
  • Patent number: 10249801
    Abstract: A light emitting diode package includes a light emitting diode chip disposed in a housing, a first phosphor configured to emit green light, and a second phosphor configured to emit red light. White light is configured to be formed by a synthesis of light emitted from the light emitting diode chip, the first phosphor, and the second phosphor. The second phosphor has a chemical formula of A2MF6:Mn4+, A is one of Li, Na, K, Rb, Ce, and NH4, and M is one of Si, Ti, Nb, and Ta, and the Mn4+ of the second phosphor has a mole range of about 0.02 to about 0.035 times the M.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: April 2, 2019
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Kwang Yong Oh, Ho Jun Byun, Hyuck Jun Kim, Ki Bum Nam, Su Yeon Kim
  • Patent number: 10247376
    Abstract: A light source module and a vehicle headlamp is provided. The light source module and the vehicle headlamp include a circuit board and first and second light emitting modules that are disposed on the circuit board. The first and second light emitting modules are divided by a partition wall. Each of the first and second light emitting modules includes a blue LED light source and a phosphor that is disposed on the blue LED light source. The phosphor is configured to be activated by the blue LED light source to emit first light and includes a phosphor film that is disposed on an exterior of the first light emitting module and the phosphor film is configured to emit a second light.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: April 2, 2019
    Assignee: Hyundai Motor Company
    Inventor: Chan Hee Kang
  • Patent number: 10243167
    Abstract: A an organic light-emitting display apparatus, including a first substrate, a display unit having a plurality of organic light-emitting devices that is formed on the first substrate, a second substrate disposed on the display unit, and a filler included between the first substrate and the second substrate. The organic light-emitting device includes a first electrode formed on the first substrate, an intermediate layer that is disposed on the first electrode and includes an organic emission layer, and a porous second electrode disposed on the intermediate layer.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: March 26, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventor: Tae-Wook Kang
  • Patent number: 10243023
    Abstract: Full-color pixel arrangements for use in devices such as OLED displays are provided, in which multiple sub-pixels are configured to emit different colors of light, with each sub-pixel having a different optical path length than some or all of the other sub-pixels within the pixel.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: March 26, 2019
    Assignee: Universal Display Corporation
    Inventors: Michael Hack, Michael Stuart Weaver, Ruiqing Ma, William E. Quinn, Gregory McGraw
  • Patent number: 10241615
    Abstract: The present disclosure provides touch substrate and display apparatus, belonging to field of display technology. The touch substrate includes a substrate, and a plurality of control lines, a plurality of read lines and a plurality of touch control units disposed on the substrate; each touch control unit includes a first patch disposed on first surface of the substrate and a second patch disposed on second surface of the substrate opposite to the first surface, orthogonal projection of the first patch at least partially overlapping with that of the second patch, the first and second patches being electrically connected through conductive via penetrating the substrate; each touch control unit operates under control of control signal inputted through corresponding control line, and read, through corresponding read line, pressure signal for the first and second patches in the touch control unit to determine position of touch point at which a press occurs.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: March 26, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Pengpeng Wang, Xue Dong, Xiaochuan Chen, Haisheng Wang, Xiaoliang Ding, Yingming Liu, Shengji Yang, Weijie Zhao, Changfeng Li, Wei Liu, Jian Gao, Xiaochen Niu
  • Patent number: 10224379
    Abstract: An organic light emitting diode (OLED) display device is provided. The OLED device includes a substrate, a first light emitting unit and a second light emitting unit. The first light emitting unit is disposed on the substrate. The first light emitting unit includes a first organic light emitting layer, a second organic light emitting layer and a first charge generation unit. The first charge generation unit is located between the first organic light emitting layer and the second organic light emitting layer. The first organic light emitting layer and the second organic light emitting layer are respectively in contact with a top surface and a bottom surface of the first charge generation unit. The second light emitting unit is disposed on the substrate. The second light emitting unit includes a third organic light emitting layer, and the second light emitting unit does not include a charge generation unit.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: March 5, 2019
    Assignee: INNOLUX CORPORATION
    Inventor: Chun-Kai Lee
  • Patent number: 10222032
    Abstract: Light emitter components and methods having improved electrical contacts and related methods are disclosed. In one embodiment, a light emitter component can include a submount, at least one light emitter chip on the submount, and at least one electrical contact disposed along portions of at least three external surfaces of the submount. The at least one electrical contact can be electrically connected to the at least one light emitter chip.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: March 5, 2019
    Assignee: Cree, Inc.
    Inventors: Jesse Colin Reiherzer, Christopher P. Hussell
  • Patent number: 10217392
    Abstract: Provided are a transparent display device and a method for controlling same. This transparent display device comprises: a sensor which measures the color properties of light that is incident to the transparent display device; a light control unit which is configured so as to control the amount of light that is incident to the rear surface of the transparent display unit and penetrates a plurality of penetration units; and a transparent display panel which comprises a control unit configured so as to correct color distortion by making a comparison with a preset threshold value on the basis of the measured color properties and correcting the image to be displayed on a plurality of pixels, the transparent display panel displaying the corrected input image.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: February 26, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Byung Chun Yu, Eui Yeol Oh, Chae Youl Cho, Ki Pyo Hong, Joo Young An, Il Ho Kim
  • Patent number: 10211423
    Abstract: A an organic light-emitting display apparatus, including a first substrate, a display unit having a plurality of organic light-emitting devices that is formed on the first substrate, a second substrate disposed on the display unit, and a filler included between the first substrate and the second substrate. The organic light-emitting device includes a first electrode formed on the first substrate, an intermediate layer that is disposed on the first electrode and includes an organic emission layer, and a porous second electrode disposed on the intermediate layer.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: February 19, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventor: Tae-Wook Kang
  • Patent number: 10205132
    Abstract: The present disclosure relates to a method for packaging an OLED display panel, an OLED display panel and an OLED display device. The method for packaging an OLED display panel comprises: providing a substrate and a cover plate, and forming a covering layer on the substrate, wherein the covering layer has a concave structure. The method further comprises forming another covering layer having a convex structure or forming an adhesive on the cover plate, wherein a bump of the convex structure or the adhesive may be accommodated in a recess of the concave structure.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: February 12, 2019
    Assignees: BOE Technology Group Co., Ltd., Ordos Yuansheng Optoelectronics Co., Ltd.
    Inventors: Lina Wang, Zifeng Wang, Liang Zhang, Bing Li, Xuansheng Wang, Ang Xiao
  • Patent number: 10204535
    Abstract: Provided is a display device whose display region can be maximized. The display device includes the display region and a terminal electrode. The terminal electrode overlaps with the display region and is electrically connected to an external electrode on a non-display surface of the display region.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: February 12, 2019
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventor: Shunpei Yamazaki
  • Patent number: 10205126
    Abstract: Provided is a light emission device including: first and second light emission element regions; first to fourth reflection interfaces; a light extraction plane; and first and second light emission layers. The first reflection interface is provided in the first and second light emission element regions. The light extraction plane is provided in confronted relation to the first reflection plane. The second reflection interface allows reflection therefrom to cause reinforcement with respect to center wavelengths of light emission spectra of the first and second light emission layers. The third and fourth reflection interfaces allow reflection therefrom to cause attenuation with respect to the center wavelength of the light emission spectrum of the first light emission layer, and to cause reinforcement with respect to the center wavelength of the light emission spectrum of the second light emission layer.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: February 12, 2019
    Assignee: JOLED INC.
    Inventor: Toshihiro Fukuda
  • Patent number: 10199594
    Abstract: An organic light emitting display device according to an embodiment includes: a first anode electrode, a second anode electrode, and a third anode electrode, each anode electrode being spaced apart from each other; a bank disposed on edges of the first to third anode electrodes; a third hole transporting layer disposed on the first to third anode electrodes and the bank, and having a third hole mobility; a first hole transporting layer disposed on the third hole transporting layer and having a first hole mobility higher than the third hole mobility; and a second hole transporting layer disposed next to the first hole transporting layer on the third hole transporting layer and having a second hole mobility higher than the third hole mobility.
    Type: Grant
    Filed: November 25, 2016
    Date of Patent: February 5, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Hyunsuk Kim, SungHoon Choi, SungJi Yoon
  • Patent number: 10199547
    Abstract: A red phosphor including the composition represented by the following general formula. (x?a)MgO.(a/2)Sc2O3.yMgF2.cCaF2.(1?b)GeO2.(b/2)Mt2O3:zMn4+ where x, y, z, a, b, and c satisfy 2.0?x?4.0, 0<y<1.5, 0<z<0.05, 0?a<0.5, 0<b<0.5, 0?c<1.5, and y+c<1.5, and Mt is at least one element selected from the group consisting of Al, Ga, and In.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: February 5, 2019
    Assignee: NICHIA CORPORATION
    Inventors: Shoji Hosokawa, Masafumi Sakamoto, Tomokazu Yoshida
  • Patent number: 10190047
    Abstract: Disclosed herein are green-emitting, garnet-based phosphors having the formula (Lu1?a?b?cYaTbbAc)3(Al1?dBd)5(O1?eCe)12:Ce,Eu, where A is selected from the group consisting of Mg, Sr, Ca, and Ba; B is selected from the group consisting of Ga and In; C is selected from the group consisting of F, Cl, and Br; and 0?a?1; 0?b?1; 0<c?0.5; 0?d?1; and 0<e?0.2. These phosphors are distinguished from anything in the art by nature of their inclusion of both an alkaline earth and a halogen. Their peak emission wavelength may lie between about 500 nm and 540 nm; in one embodiment, the phosphor (Lu,Y,A)3Al5(O,F,Cl)12:Eu2+ has an emission at 540 nm. The FWHM of the emission peak lies between 80 nm and 150 nm. The present green garnet phosphors may be combined with a red-emitting, nitride-based phosphor such as CaAlSiN3 to produce white light.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: January 29, 2019
    Assignee: Intematix Corporation
    Inventors: Yusong Wu, Dejie Tao, Shifan Cheng, Yi-Qun Li
  • Patent number: 10193076
    Abstract: The present specification provides an amine compound of Chemical Formula 1 and an organic light emitting device including the same.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: January 29, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Yongbum Cha, Sung Kil Hong, Jin Joo Kim
  • Patent number: 10192936
    Abstract: A device that may be used as a multi-color pixel is provided. The device has a first organic light emitting device, a second organic light emitting device, a third organic light emitting device, and a fourth organic light emitting device. The device may be a pixel of a display having four sub-pixels. The first device may emit red light, the second device may emit green light, the third device may emit light blue light and the fourth device may emit deep blue light.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: January 29, 2019
    Assignee: Universal Display Corporation
    Inventors: Michael Hack, Julia J. Brown, Michael Stuart Weaver, Peter Levermore, Woo-Young So
  • Patent number: 10193029
    Abstract: This application relates to a light conversion device and a display device.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: January 29, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Du Hyeon Shin, Sehwan Son
  • Patent number: 10177333
    Abstract: Embodiments of the present disclosure disclose an organic light-emitting display panel and an organic light-emitting display device. The organic light-emitting display panel includes: a substrate; a first electrode and a second electrode that are stacked, wherein the first electrode and the second electrode are both located on the same side of the substrate; an organic light-emitting layer, which is located between the first electrode and the second electrode; an electron transport layer, which is located between the organic light-emitting layer and the second electrode; wherein, a rare earth transitional metal is also contained at any location between the surface of the second electrode away from the organic light-emitting layer and the surface of the electron transport layer near to the organic light-emitting layer.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: January 8, 2019
    Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.
    Inventors: Jinghua Niu, Zhihong Lei, Xiangcheng Wang, Wei He, Yuji Hamada, Chen Liu
  • Patent number: 10177203
    Abstract: A pixel structure and manufacturing method thereof are provided. The pixel structure includes: a substrate; an anode electrode layer disposed on the substrate; a plurality of pixel units disposed on the anode electrode layer in rectangular array, where each of the pixel units includes four sub-pixel units arranged in rectangular array, and the emitting colors of the two opposite sub-pixel units at the opposite sides of any two adjacent pixel units are the same; and a cathode electrode layer disposed on the pixel units.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: January 8, 2019
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventors: Yung Sheng Chen, Hsiang Lun Hsu
  • Patent number: 10174245
    Abstract: A method for producing a luminescent material includes producing a mixture of starting substances, wherein the starting substances have a first component and a second component. The first component is selected from a group that comprises aluminum, silicon, at least one element of the 2nd main group of the periodic table and at least one element of the lanthanides and combinations thereof. The second component comprises oxygen and/or nitrogen. The method also includes annealing the mixture at a temperature of at least 1300° C. in a reducing atmosphere. After method the annealing, at least one or several phases are obtained. At least one phase comprises a luminescent material. The luminescent material absorbs at least a portion of an electromagnetic primary radiation in the UV or blue range and emits an electromagnetic secondary radiation with an emission maximum of greater than or equal to 600 nm.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: January 8, 2019
    Assignee: OSRAM Opto Semiconductor GmbH
    Inventors: Bianca Pohl-Klein, Daniel Bichler, Raquel de la Peña Alonso
  • Patent number: 10170722
    Abstract: Provided is an organic light-emitting device including a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, the organic layer including a low work function metal compound.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: January 1, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Eungdo Kim, Dongchan Kim, Wonjong Kim, Dongkyu Seo, Dahea Im, Sanghoon Yim, Yoonhyeung Cho, Changwoong Chu
  • Patent number: 10169884
    Abstract: Embodiments for processing an image by a processor. The image may be analyzed for one or more identified image elements. An action to be performed by a device, interconnected in an Internet of Things (IoT) Network, may be associated based on the one or more identified image elements. One or more settings of the device may be preconfigured to perform the action.
    Type: Grant
    Filed: January 3, 2017
    Date of Patent: January 1, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Swaminathan Balasubramanian, Radha M. De, Ashley D. Delport, Indrajit Poddar, Cheranellore Vasudevan
  • Patent number: 10153441
    Abstract: Organic metal compounds, organic light-emitting devices, and lighting devices employing the same are provided. The organic metal compound has a chemical structure represented by formula (I): wherein each R1 is independent and can be hydrogen, halogen, C1-10 alkyl group, C5-10 cycloalkyl group, or C5-12 aryl group; R2 is trialkyl silyl group; and L is a picolinic acid ligand, a 2-(imidazol-2-yl) pyridine ligand, a 2-(4,5-dimethyl-imidazol-2-yl) pyridine ligand, a 3-(trifluoromethyl)-5-(pyridine-2-yl)-1,2,4-triazolate ligand, or a 3-(isobutyl)-5-(pyridine-2-yl)-1,2,4-triazolate ligand.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: December 11, 2018
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Jin-Sheng Lin, Jia-Lun Liou, Meng-Hao Chang, Han-Cheng Yeh, Mei-Rurng Tseng
  • Patent number: 10153412
    Abstract: The present embodiment discloses a package structure for ultraviolet LED, which comprises a substrate, an ultraviolet light-emitting diode (LED), and an optical device. The wavelength of the light emitted by the ultraviolet LED is between 200 and 400 nm. The optical device includes amorphous silicon dioxide, and thus enabling the transmittivity of ultraviolet light greater than 80%. In addition, by including a reflective ring and a metal film, the material aging problem of the sealing material can be prevented by blocking direct ultraviolet-light illumination. The package structure according to the present invention overcomes the limitation on planar packaging, so that the applications of backend processes can be extended.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: December 11, 2018
    Assignee: Institute of Nuclear Energy Research, Atomic Energy Council, Executive Yuan, R.O.C.
    Inventors: Zun-Hao Shih, Kai-Hsiang Yang, Jia-Ruei Chang, Hwen-Fen Hong
  • Patent number: 10128457
    Abstract: A light-emitting device having a light-extraction structure includes: a first electrode; a second electrode; a light-emitting layer disposed between the first electrode and the second electrode; and an inorganic-material-based layer disposed between the first electrode and the light-emitting layer or between the second electrode and the light-emitting layer. The inorganic-material-based layer has thickness of 100 nm or more and has conductivity of 10?6 ??1 cm?1 or more and 100 ??1 cm?1 or less.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: November 13, 2018
    Assignee: AGC Inc.
    Inventors: Nobuhiro Nakamura, Naomichi Miyakawa, Satoru Watanabe, Toshinari Watanabe
  • Patent number: 10128415
    Abstract: A light source for a display device, includes: a first LED chip emitting a first light having a peak located within the range of wavelengths 380 nm to 500 nm, and a second LED chip emitting a second light having a peak located within the range of wavelengths 380 nm to 500 nm, wherein the peak wavelength of the second light is longer than the peak wavelength of the first light, and the difference between the peak wavelength of the second light and the peak wavelength of the first light is less than 40 nm and greater than or equal to 10 nm.
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: November 13, 2018
    Assignee: INNOLUX CORPORATION
    Inventors: Shih-Chang Huang, Wun-Yuan Su, Jeng-Wei Yeh
  • Patent number: 10109820
    Abstract: The present invention discloses an array substrate and a manufacturing method thereof, and a display device, wherein the array substrate comprises a base substrate and an electroluminescent device disposed above the base substrate, the array substrate further comprises an additive layer between the base substrate and the electroluminescent device, with a plurality of protrusions being formed on a contact surface of the additive layer with the electroluminescent device, refractive index of the additive layer being less than or equal to that of the base substrate. Light generated by the electroluminescent device successively transmits through the additive layer and the base substrate so as to exit from the array substrate. In the technical solutions of the present invention, by arranging the additive layer between the base substrate and the electroluminescent device, the total amount of light “refracted” from the electroluminescent device into the base substrate can be effectively increased.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: October 23, 2018
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Jiuxia Yang, Feng Bai
  • Patent number: 10107949
    Abstract: A display device comprising: a light source; a wavelength conversion member to convert a wavelength of light generated from the light source and a light guide member to guide the light converted by the wavelength conversion member, wherein the wavelength conversion member comprises: a first surface facing the light source; a second surface facing the light guide member; a top surface extending from the first surface to the second surface; and a bottom surface facing the top surface, wherein the wavelength conversion member includes a tube, the tube receives, an air layer, a matrix therein and a plurality of quantum dots in the matrix, wherein the air layer is formed between one end of the tube and the matrix.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: October 23, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Jin Ho Lee
  • Patent number: 10102822
    Abstract: An array substrate includes a base substrate, a thin film transistor and at least one photosensitive structure formed on the base substrate, the at least one photosensitive structure electrically connected to a drain electrode of the thin film transistor and configured to sense light intensity outside, and a common electrode formed on the base substrate on which the thin film transistor and the at least one photosensitive structure are formed. A method for manufacturing the array substrate, a control assembly and a display device are further disclosed.
    Type: Grant
    Filed: June 8, 2016
    Date of Patent: October 16, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhiying Bao, Wenbo Jiang, Shijun Wang, Zhenhua Lv
  • Patent number: 10104726
    Abstract: To provide a circuit for reducing an afterglow of secondary light, a circuit includes an LED (11) which includes an LED chip (13) and a KSF phosphor (15), and a first output circuit (5) and a second output circuit (6) which are coupled to a cathode (11C). When a PWM signal goes to “H”, the first output circuit is driven thereby making IF flow from the cathode. When the PWM signal goes to “L”, the first output circuit stops driving, and the second output circuit makes an offset current flow from the cathode.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: October 16, 2018
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Atsushi Yamashita, Manabu Onozaki, Tsuyoshi Ono, Masataka Miyata
  • Patent number: 10101612
    Abstract: A polarization selection color filter includes: a first color conversion layer including a plurality of first quantum rods absorbing light of a first wavelength and emitting light of a second wavelength that is longer than the first wavelength; and a second color conversion layer including a plurality of second quantum rods disposed on the first color conversion layer, absorbing the light of the second wavelength and emitting light of a third wavelength that is longer than the second wavelength. The polarization selection color filter is applicable to a color filter array of a display device and may improve a contrast ratio.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: October 16, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyundeok Im, Jaewoong Kang, Jonghyuk Kang, Deahyun Kim, Jaebyung Park, Jooyeol Lee, Hyunmin Cho
  • Patent number: 10094548
    Abstract: A high-efficiency LED lamp is disclosed. Embodiments of the invention provide a high-efficiency, high output solid-state lamp. The lamp includes an LED assembly, an optical element disposed to receive light from the LED assembly, and an optical overlay. The optical element includes a primary exit surface, wherein the primary exit surface is at least about 1.5 inches from the LED assembly. In example embodiments, the optical element is roughly cylindrical in shape, but can take other shapes and be made from various materials. An LED lamp according to some embodiments of the invention has an efficiency of at least about 160 lumens per watt. In some embodiments, the lamp has a light output of at least 1200 lumens. In some embodiments, the LED lamp produces light with a color rendering index (CRI) of at least 90 and a warm white color.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: October 9, 2018
    Assignee: Cree, Inc.
    Inventors: Charles Draper, Kurt Wilcox, Jason Taylor, Paul Kenneth Pickard, Gerald H. Negley, Mark Edmond
  • Patent number: 10096750
    Abstract: A display device include a substrate including a wiring electrode; an adhesive layer disposed on the substrate; a plurality of semiconductor light emitting devices adhered to the adhesive layer, and electrically connected to the wiring electrode; and a phosphor layer disposed to cover the plurality of semiconductor light emitting devices. Further, the phosphor layer includes a plurality of phosphor portions for converting a wavelength of light, and a plurality of partition wall portions formed between the plurality of phosphor portions, and the plurality of partition wall portions are sequentially disposed between the phosphor portions along a first direction and a second direction crossing each other, respectively, and at least one of the sequentially disposed partition wall portions overlaps with at least one of the plurality of semiconductor light emitting devices.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: October 9, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Hwanjoon Choi, Yonghan Lee, Sungjin Park
  • Patent number: 10096791
    Abstract: An organic light emitting diode and an organic light emitting display apparatus using the organic light emitting diode are provided. The organic light emitting diode includes a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode to emit white light, and the organic layer is configured to emit white light in which an X-axis coordinate value in a color coordinate system is equal to or greater than 0.29, a Y-axis coordinate value in the color coordinate system is in a range of 0.32 to 0.45, and the Y-axis coordinate value in the color coordinate system is equal to or greater than the X-axis coordinate value in the color coordinate system.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: October 9, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Youn Seok Kam, Chang Wook Han, Jae Man Lee, Se Ung Kim
  • Patent number: 10084149
    Abstract: An exemplary embodiment of the present disclosure provides a light emitting diode including: a first electrode; a second electrode configured to overlap the first electrode; an emission layer between the first electrode and the second electrode; and an electron-injection layer between the emission layer and the first electrode, wherein the electron-injection layer includes a compound XIn, in XIn the subscript n is an integer which is in a range of 1 to 3, and X includes a lanthanide element.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: September 25, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Chan Kim, Dong Kyu Seo, Won Suk Han, Yoon Hyeung Cho
  • Patent number: 10069045
    Abstract: A method of manufacturing a light emitting device including: forming a supporting body on a mounting surface of each of semiconductor light emitting elements; arranging the semiconductor light emitting elements to be spaced apart from each other by a predetermined distance; and forming a wavelength conversion layer to continuously cover an upper surface and side surfaces of at least one of the semiconductor light emitting elements. The forming the wavelength conversion layer includes spraying a slurry provided by mixing particles of a wavelength conversion member and a thermosetting resin in a solvent onto the upper surface and the side surfaces of the semiconductor light emitting element, so that a thickness of the wavelength conversion layer at a lower portion of the side surfaces of the supporting body is smaller than the thickness on the upper surface and the side surfaces of the semiconductor light emitting element.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: September 4, 2018
    Assignee: NICHIA CORPORATION
    Inventors: Takeshi Ikegami, Tadao Hayashi, Hiroto Tamaki
  • Patent number: 10043444
    Abstract: A display panel and organic light-emitting diode (OLED) display including the same are disclosed. In one aspect, the display panel includes an active pixel including a driving circuit configured to generate a driving current based on a data signal and an emission circuit configured to emit light based on the driving current. The display panel also includes a repair pixel including a repair driving circuit configured to provide a repair driving current to the emission circuit instead of the driving current of the driving circuit when the driving circuit is disconnected from the emission circuit. The repair pixel further includes an aging switch configured to apply an aging voltage to the repair driving circuit during an aging operation and electrically disconnect the repair driving circuit from a power supply after the aging operation is performed.
    Type: Grant
    Filed: January 12, 2015
    Date of Patent: August 7, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyong-Tae Park, Mi-Jin Yoon, Yu-Hyun Cho
  • Patent number: 10038160
    Abstract: According to an exemplary embodiment of the present disclosure, an organic light emitting element includes: a first electrode; an organic emission layer disposed on the first electrode; and a second electrode disposed on the organic emission layer. The first electrode includes a first sub-electrode including a first metal, a second sub-electrode disposed on the first sub-electrode and including a transparent conductive material, and a barrier layer disposed on the second sub-electrode and including a second metal in the form of an oxide.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: July 31, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joon Gu Lee, Jae Ik Kim, Yeon Hwa Lee
  • Patent number: 10032833
    Abstract: The thickness of a display device including a touch sensor is reduced. Alternatively, the thickness of a display device having high display quality is reduced. Alternatively, a method for manufacturing a display device with high mass productivity is provided. Alternatively, a display device having high reliability is provided. Stacked substrates in each of which a sufficiently thin substrate and a relatively thick support substrate are stacked are used as substrates. One surface of the thin substrate of one of the stacked substrates is provided with a layer including a touch sensor, and one surface of the thin substrate of the other stacked substrate is provided with a layer including a display element. After the two stacked substrates are attached to each other so that the touch sensor and the display element face each other, the support substrate and the thin substrate of each stacked substrate are separated from each other.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: July 24, 2018
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Yoshiharu Hirakata, Kensuke Yoshizumi
  • Patent number: 10026847
    Abstract: In a semiconductor element including an oxide semiconductor film as an active layer, stable electrical characteristics are achieved. A semiconductor element includes a base film which is an oxide film at least a surface of which has crystallinity; an oxide semiconductor film having crystallinity over the base film; a gate insulating film over the oxide semiconductor film; a gate electrode overlapping with at least the oxide semiconductor film, over the gate insulating film; and a source electrode and a drain electrode which are electrically connected to the oxide semiconductor film. The base film is a film containing indium and zinc. With the structure, a state of crystals in the oxide semiconductor film reflects that in the base film; thus, the oxide semiconductor film can have crystallinity in a large region in the thickness direction. Accordingly, the electrical characteristics of the semiconductor element including the film can be made stable.
    Type: Grant
    Filed: November 13, 2012
    Date of Patent: July 17, 2018
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Tatsuya Honda, Suzunosuke Hiraishi, Hiroshi Kanemura, Masashi Oota