Patents Issued in May 1, 2018
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Patent number: 9958725Abstract: A liquid crystal display panel and a manufacturing method thereof, and a motherboard of a liquid crystal display panel are provided. According to the embodiments of the present disclosure, in one aspect, identification patterns are formed in different unit display panel regions of the same exposure region of a motherboard of an array substrate by designing a mask of the array substrate of a liquid crystal display panel, to distinguish the unit display panels exposed in the same batch; in another aspect, the unit display panels exposed in different batches are distinguished through the arrangement modes of the color filters in the unit display panel regions of a motherboard of a color filter substrate, to realize marking of all unit display panels on a same motherboard glass.Type: GrantFiled: April 13, 2016Date of Patent: May 1, 2018Assignees: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.Inventors: Hui Wang, Chun Wang, Junsheng Chen, Xiaohe Li, Chuncheng Che
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Patent number: 9958726Abstract: A highly-reflective liquid crystal on silicon (LCOS) panel includes pixel electrodes on a substrate, each pixel electrode having a top surface with a first reflectivity. A continuous reflective coating covers the pixel electrodes and substrate surfaces therebetween, forming a plurality of coated pixel electrodes having an enhanced reflectivity that exceeds the first reflectivity. A method for increasing pixel reflectivity in a LCOS panel includes depositing a continuous reflective coating covering both (1) a plurality of pixel electrodes on a substrate and (2) a plurality of inter-pixel substrate surfaces, and depositing a layer on the continuous reflective coating.Type: GrantFiled: February 25, 2015Date of Patent: May 1, 2018Assignee: OmniVision Technologies, Inc.Inventor: Chun-Sheng Fan
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Patent number: 9958727Abstract: The wavelength conversion member includes: a first substrate; a second substrate; and a wavelength conversion layer disposed between the first substrate and the second substrate and including quantum dots which are excited by excitation light to emit fluorescence. The wavelength conversion layer is a cured layer obtained by curing a polymerizable composition which includes the quantum dots and a polymerizable compound having a molecular weight of 200 or lower, and the number of bubble-shaped defects having a diameter of 0.1 mm or more in the wavelength conversion layer is less than 10 per 100 cm2.Type: GrantFiled: May 12, 2017Date of Patent: May 1, 2018Assignee: FUJIFILM CorporationInventors: Tatsuya Oba, Tomonari Ogawa, Keisuke Oku
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Patent number: 9958728Abstract: An LCD panel and a method for manufacturing are provided. The panel includes: a first substrate and a second substrate disposed opposite to the first substrate; a liquid crystal layer comprising a plurality of liquid crystal molecules and color quantum rods mixed in the liquid crystal molecules, wherein both the color quantum rods and the liquid crystal molecules have a major axis, and a major axis direction of the color quantum rods is identical to a major axis direction of the liquid crystal molecules.Type: GrantFiled: August 18, 2015Date of Patent: May 1, 2018Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Guohe Liu
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Patent number: 9958729Abstract: The display panel includes multiple sub-pixel areas, a first substrate and a second substrate oppositely arranged to form a cell; and a liquid crystal layer disposed between the first substrate and the second substrate. The second substrate includes a first sub-pixel electrode and a second sub-pixel electrode disposed in each of multiple areas respectively corresponding to the plurality of sub-pixel areas, a protruded object is disposed in a gap between the first sub-pixel electrode and the second sub-pixel electrode, which are adjacent to each other and are respectively included in different sub-pixel areas, and a projection of the protruded object at least partially overlaps an area of the liquid crystal layer corresponding to the gap.Type: GrantFiled: April 20, 2015Date of Patent: May 1, 2018Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hongfei Cheng, Jianbo Xian, Yong Qiao, Yongchun Lu, Wenbo Li, Pan Li
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Patent number: 9958730Abstract: According to one embodiment, a display device includes a first substrate with a first alignment film, a second substrate with a second alignment film, and a liquid crystal layer interposed therebetween. The first substrate has first and second electrodes. An initial alignment direction of liquid crystal molecules of the liquid crystal layer is parallel to a first direction or a direction orthogonal to the first direction. The second electrode includes comblike electrodes extending parallel to the first direction and a connecting portion which connects the comblike electrodes. The connecting portion includes a projection which projects in a second direction more than an outermost comblike electrode.Type: GrantFiled: June 27, 2017Date of Patent: May 1, 2018Assignee: Japan Display Inc.Inventor: Toshiharu Matsushima
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Patent number: 9958731Abstract: The present disclosure provides a method for rubbing an alignment layer on a substrate with a plurality of spacers that are arranged in rows and columns and a liquid crystal display panel. The method includes: determining a first rubbing direction and a second rubbing direction in such a manner that the second rubbing direction is an arrangement direction of liquid crystal molecules when the liquid crystal molecules are arranged correctly on the alignment layer, and an angle between the first rubbing direction and the second rubbing direction is greater than or equal to arctan (b/a), where a represents a row pitch between the spacers and b represents a width of one spacer; performing a first rubbing on the alignment layer in the first rubbing direction; and performing a second rubbing on the alignment layer in the second rubbing direction. The second rubbing direction is different from the first rubbing direction.Type: GrantFiled: March 16, 2017Date of Patent: May 1, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Hongpeng Li, Sunghun Song, Jingpeng Li
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Patent number: 9958732Abstract: The present disclosure provides a liquid crystal display panel and a display device. A spacer of the liquid crystal display panel includes a connection part and a support part which are formed integrally, and the connection part has a cross section larger than that of the support part in a direction parallel to a first substrate and a second substrate. The connection part is connected to the first substrate and the support part supports the second substrate.Type: GrantFiled: May 23, 2014Date of Patent: May 1, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Songnan Chu, Kang Xiang, Fengzhen Lv, Byungcheon Lim
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Patent number: 9958733Abstract: A liquid crystal display (LCD) apparatus is provided. The LCD apparatus includes a first substrate and a second substrate, each including a display area and a non-display area, a sealant disposed between the non-display area of the first substrate and the non-display area of the second substrate, and a first contact area and a light shielding pattern that are disposed in the non-display area of the first substrate. The light shielding pattern is disposed on one outermost side of the first substrate, the first contact area is disposed between the light shielding pattern and the display area, and the sealant contacts the first substrate in the first contact area.Type: GrantFiled: October 8, 2015Date of Patent: May 1, 2018Assignee: LG Display Co., Ltd.Inventors: Yong Chul Lee, Tae Joon Park, Mun Gi Park, Jong Ha Kim, Hwa Jun Jung
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Patent number: 9958734Abstract: In a liquid crystal display device including a TFT substrate and a counter substrate, when an organic passivation film is not formed in the TFT substrate, the distance between the TFT substrate and the counter substrate in the display area of a liquid crystal display panel is provided by a cylindrical spacer. Also, the distance in the area where pixels, scan lines, and image signal lines are not formed within the liquid crystal display panel is provided by the cylindrical spacer. In this case, it is necessary to form a mount. The layer structure of the mount is the same as that of the TFT substrate with which the cylindrical spacer in the display area comes into contact. This makes it possible to equalize the distance of the liquid crystal layer of the liquid crystal display panel without an increase in production cost, and to prevent uneven brightness or color.Type: GrantFiled: July 14, 2017Date of Patent: May 1, 2018Assignee: Japan Display Inc.Inventor: Takahiro Nagami
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Patent number: 9958735Abstract: A liquid crystal display according to an exemplary embodiment of the inventive concept includes a substrate; a thin film transistor positioned on the substrate; a pixel electrode connected to the thin film transistor; a roof layer positioned to face the pixel electrode; a liquid crystal layer positioned between the pixel electrode and the roof layer within a plurality of microcavities; a capping layer positioned adjacent to the microcavities; and a color conversion panel including a plurality of color conversion media layers on the roof layer and the capping layer, wherein the capping layer is positioned along a trench formed between the plurality of microcavities.Type: GrantFiled: September 6, 2016Date of Patent: May 1, 2018Assignee: Samsung Display Co., Ltd.Inventors: Dae Ho Song, Jung Hyun Kwon, Kwang Keun Lee, You Young Jin
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Patent number: 9958736Abstract: The liquid crystal display device includes an island-shaped first semiconductor film 102 which is formed over a base insulating film 101 and in which a source 102d, a channel forming region 102a, and a drain 102b are formed; a first electrode 102c which is formed of a material same as the first semiconductor film 102 to be the source 102d or the drain 102b and formed over the base insulating film 101; a second electrode 108 which is formed over the first electrode 102c and includes a first opening pattern 112; and a liquid crystal 110 which is provided over the second electrode 108.Type: GrantFiled: December 3, 2015Date of Patent: May 1, 2018Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventor: Hajime Kimura
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Patent number: 9958737Abstract: A liquid crystal display includes a first substrate on which a first sub-pixel electrode and a second sub-pixel electrode are spaced apart from each other in a first direction, different voltages being applied to the first sub-pixel electrode and the second sub-pixel electrode, a first switching element which controls a voltage applied to the first sub-pixel electrode, a second switching element which controls a voltage applied to the second sub-pixel electrode, a variable resistor which drops an output voltage of the second switching element and apply the dropped output voltage to the second sub-pixel electrode, a second substrate on which a common electrode is disposed, and a liquid crystal layer disposed between the first substrate and the second substrate.Type: GrantFiled: January 15, 2016Date of Patent: May 1, 2018Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hoon Kim, Hyunjoon Kim, Kichul Shin
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Patent number: 9958738Abstract: A liquid crystal display panel, comprising a plurality of pixel units arranged as an array. Each pixel unit comprises at least three sub pixels respectively of different colors. Sub pixels of a same color in two longitudinally adjacent pixel units have different brightness under a same gray scale.Type: GrantFiled: January 16, 2015Date of Patent: May 1, 2018Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventor: Caiqin Chen
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Patent number: 9958739Abstract: A liquid crystal display includes an insulation substrate, a plurality of pixels disposed on the insulation substrate, where each pixel has a shape elongated in a horizontal direction, and includes a thin film transistor formation region and a display area; and a reference voltage line extending in a vertical direction along a center of the display area, where the display area includes a single high-gray subpixel area and two low-gray subpixel areas, and the single high-gray subpixel area is positioned between the two low-gray subpixel areas.Type: GrantFiled: January 24, 2017Date of Patent: May 1, 2018Assignee: Samsung Display Co., Ltd.Inventors: Cheol Shin, Hak Sun Chang, Jang Wi Ryu, Jae-Soo Jang, Ki Chul Shin, Seong Young Lee
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Patent number: 9958740Abstract: Disclosed is a blue phase liquid crystal display panel which includes an upper substrate and a lower substrate which are disposed opposite to each other, and blue phase liquid crystals provided between the upper substrate and the lower substrate. The upper substrate is provided with a first common electrode on a side facing the blue phase liquid crystals, and the lower substrate is provided with a second common electrode and a plurality of pixel electrodes on a side facing the blue phase liquid crystals. The pixel electrodes each extend towards the first common electrode, thus forming a horizontal electric field between the upper substrate and the lower substrate. According to the present disclosure, higher horizontal field intensity can be achieved so that the external drive voltage of the blue phase liquid crystals can be greatly decreased.Type: GrantFiled: July 16, 2015Date of Patent: May 1, 2018Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventor: Yuejun Tang
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Patent number: 9958741Abstract: According to one embodiment, a liquid crystal display device includes a first substrate unit, a second substrate unit, and a liquid crystal layer. The first substrate unit includes a first pixel electrode and a second pixel electrode. The second pixel electrode is adjacent to the first pixel electrode in the first direction. The second pixel electrode is light-reflective. The second substrate unit includes a counter electrode. The counter electrode is light-transmissive. The liquid crystal layer is provided between the first substrate unit and the second substrate unit. The first pixel electrode includes a first electrode portion and a second electrode portion. The first electrode portion is light-reflective. At least a portion of the second electrode portion is provided between the first electrode portion and the second pixel electrode. A light reflectance of the second electrode portion is lower than a light reflectance of the first electrode portion.Type: GrantFiled: April 20, 2015Date of Patent: May 1, 2018Assignee: Japan Display Inc.Inventor: Masaya Tamaki
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Patent number: 9958742Abstract: The present application relates to an optical element. The exemplary optical element may have a variable transmittance by whether an external signal is applied or not. Also, since the optical element may apply the external signal by using a composite layer having a low transmittance to light in an infrared region, the optical element may block heat, and save energy. Such an optical element may be usefully employed in various optical devices, for example, a sunroof.Type: GrantFiled: March 9, 2015Date of Patent: May 1, 2018Assignee: LG CHEM, LTD.Inventors: Sung Joon Min, Eun Jung Lim, Dong Hyun Oh, Jung Woon Kim, Jung Sun You, Jin Hong Kim
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Patent number: 9958743Abstract: The present invention provides a liquid crystal display panel, comprising: a control terminal of the first main thin film transistor on the nth row of the pixels connected to a branch of the scanning lines to which the nth row of the pixels correspond; the control terminal of the second main thin film transistor on the nth row of the pixels connected to a first branch of the scanning line of the (n+1)th row; the control terminal of the auxiliary thin film transistor on the (n+1)th row of pixels connected to a branch of the scanning lines of the (n+1)th row.Type: GrantFiled: August 20, 2015Date of Patent: May 1, 2018Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Peng Du
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Patent number: 9958744Abstract: Provided is display panel including a substrate including a pixel area and a pad area; and a first conductive line and a second conductive line stacked on the substrate, wherein the first conductive line includes a first part disposed on the pixel area and a second part disposed on the pad area and the second conductive line includes a first part disposed on the pixel area and a second part disposed on the pad area. The first part of the first conductive line and the first part of the second conductive line are parallel to each other and the second part of the first conductive line and the second part of the second conductive line are overlapped vertically.Type: GrantFiled: November 18, 2016Date of Patent: May 1, 2018Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jihun Choi, Jae-Eun Pi
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Patent number: 9958745Abstract: The present disclosure provides a light-on detection device and a light-on detection method. The light-on detection device includes a substrate, and a probe block provided with probes and connected to the substrate. The light-on detection device further includes a flattening element configured to apply a force onto a surface of the display panel so as to change the surface of the display panel from a first shape having a first height difference to a second shape having a second height difference less than the first height difference, thereby to enable the probes to perform the light-on detection on the display panel with the second shape.Type: GrantFiled: July 20, 2015Date of Patent: May 1, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Meixu Wang, Song Wu
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Patent number: 9958746Abstract: Disclosed herein is a liquid crystal display in which a hole is shared by thin-film transistors to thereby improve the aperture ratio. The liquid crystal display includes a substrate, a first thin-film transistor and a second thin-film transistor on the substrate. In the planarization film, a single hole is disposed to expose a portion of the source electrode or the drain electrode from each of the first thin-film transistor and the second thin-film transistor. Each of the first and second pixel electrodes is connected to the source electrode or the drain electrode of the first and second thin-film transistors via the single hole in the planarization film. Accordingly, the area of a black matrix is reduced and thus the aperture ratio of the liquid crystal display 100 can be improved.Type: GrantFiled: March 30, 2015Date of Patent: May 1, 2018Assignee: LG Display Co., Ltd.Inventor: ChungSik Kong
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Patent number: 9958747Abstract: An array substrate and a manufacturing method thereof, a display panel and a display device are disclosed. The method for manufacturing an array substrate includes: forming a first via hole for connecting a second transparent electrically conductive layer and a gate line layer, a second via hole for connecting a first transparent electrically conductive layer and the second transparent electrically conductive layer, and a third via hole for connecting the second transparent electrically conductive layer and a source/drain electrode layer on a base substrate through patterning process; performing a filling process on the first via hole, the second via hole and the third via hole during a pattern of second transparent electrically conductive layer is being formed, such that each of the three via holes has a top surface which is flush with the second transparent electrically conductive layer surrounding the respective via holes.Type: GrantFiled: August 29, 2016Date of Patent: May 1, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Jinchao Bai, Huibin Guo, Yao Liu, Xiangqian Ding
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Patent number: 9958748Abstract: The present application provides an array substrate and a manufacturing method thereof, and a display device, to solve the problem in the prior art that the resistance of the common electrode is large due to an improper layout of the common electrode so that the common electrode is easily affected by other signals to cause voltage fluctuation and thus the quality of the display is influenced. In the array substrate and the manufacturing method thereof, and the display device provided in the present application, since the first common electrode is provided in the source/drain metal layer and the second and third common electrodes are further formed, connection of the first, second and third common electrodes effectively enables a low-resistance common electrode, which is not easily influenced by other signals to cause voltage fluctuation, therefore, the quality of the display can be improved.Type: GrantFiled: March 16, 2016Date of Patent: May 1, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Bo Feng, Yu Ma
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Patent number: 9958749Abstract: An apparatus worn as headgear providing visual effects and vision to the wearer. The apparatus includes a shell or helmet. The apparatus includes an optical assembly mounted in the interior space of the shell adjacent eye slits or opening(s) to the interior space of the shell. The optical assembly includes an outer screen (e.g., a film of polymer-dispersed liquid crystal) switchable between a rear projection (RP) screen state in which the outer screen is cloudy or translucent and a transparent state. The optical assembly includes a backlighting assembly with numerous lights. The optical assembly includes a controller switching, at a rate greater than the flicker fusion rate, between a first operating state with the outer screen in the RP screen state and the lights on to illuminate the outer screen and a second operating state with the outer screen in the transparent state and the lights off.Type: GrantFiled: September 12, 2016Date of Patent: May 1, 2018Assignee: DISNEY ENTERPRISES, INC.Inventor: Lanny S. Smoot
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Patent number: 9958750Abstract: Methods of manufacturing electrochromic windows are described. Insulated glass units (IGU's) are protected, e.g. during handling and shipping, by a protective bumper. The bumper can be custom made using IGU dimension data received from the IGU fabrication tool. The bumper may be made of environmentally friendly materials. Laser isolation configurations and related methods of patterning and/or configuring an electrochromic device on a substrate are described. Edge deletion is used to ensure a good seal between spacer and glass in an IGU and thus better protection of an electrochromic device sealed in the IGU. Configurations for protecting the electrochromic device edge in the primary seal and maximizing viewable area in an electrochromic pane of an IGU are also described.Type: GrantFiled: April 25, 2012Date of Patent: May 1, 2018Assignee: View, Inc.Inventors: Ronald M. Parker, Robert T. Rozbicki, Yashraj Bhatnagar, Abhishek Anant Dixit, Anshu A. Pradhan
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Patent number: 9958751Abstract: A multi-layer device comprising a first substrate, a first electrically conductive layer on a surface thereof, and a first current modulating layer, the first electrically conductive layer having a sheet resistance to the flow of electrical current through the first electrically conductive layer that varies as a function of position.Type: GrantFiled: November 28, 2016Date of Patent: May 1, 2018Assignee: Kinestral Technologies, Inc.Inventors: Howard S. Bergh, Jonathan Ziebarth, Nicolas Timmerman
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Patent number: 9958752Abstract: An electrophoresis display device includes an element substrate (first substrate); a counter substrate (second substrate) arranged facing the element substrate; an electrophoresis layer arranged between the element substrate and the counter substrate and which includes a dispersion liquid which contains electrophoretic particles and a dispersion medium in which the electrophoretic particles are dispersed; a dividing wall arranged to partition the electrophoresis layer into a plurality of cells; and a sealing layer arranged between the counter substrate and the dividing wall. The sealing layer has a modulus of elasticity at 25° C. of 1 MPa or more to 100 MPa or less.Type: GrantFiled: July 12, 2016Date of Patent: May 1, 2018Assignee: Seiko Epson CorporationInventors: Tadashi Yamada, Kiyoshi Nakamura, Saichi Hirabayashi, Nobukazu Nagae, Toru Katakabe
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Patent number: 9958753Abstract: An electrophoresis dispersion liquid according to the aspect of the invention contains at least one type of electrophoretic particles and a dispersion medium and, in the electrophoresis dispersion liquid, the content of the electrophoretic particles is 10 weight % or more to 30 weight % or less. Furthermore, the electrophoretic particles have base particles and a polymer (particle surface treatment agent) linked with the base particles and, in the electrophoretic particles, the content of the polymer is 5 weight % or more to 15 weight % or less.Type: GrantFiled: February 6, 2017Date of Patent: May 1, 2018Assignee: SEIKO EPSON CORPORATIONInventors: Kozo Shitagami, Hiroki Nakahara, Harunobu Komatsu, Takashi Hiraiwa, Masahiko Nakazawa
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Patent number: 9958754Abstract: Provided is a lens apparatus, including: a lens barrel comprising an operation ring rotatable about an optical axis of an optical system to operate a movable optical member included in the optical system; and a driving apparatus engaging with the operation ring to drive the operation ring in a mounted state on the lens barrel, wherein the driving apparatus includes a first communication unit and an operation unit; the lens barrel includes a second communication unit; communication between the lens barrel and driving apparatus is established through the first and second communication units; in the mounted state, the first communication unit is disposed on a surface covering a part of an outer peripheral surface of the lens barrel; and is located on a object side relative to an operation unit arranged closest to an image side in an optical axis direction of the optical system on the driving apparatus.Type: GrantFiled: April 3, 2015Date of Patent: May 1, 2018Assignee: CANON KABUSHIKI KAISHAInventors: Yuhei Tanaka, Gou Shibasaki
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Patent number: 9958755Abstract: An electronic device includes a casing, a supporting member, a sliding lid and an elastic member. The casing has a window. The supporting member is in the casing and has a through hole. The sliding lid is slidably disposed on the supporting member so that the sliding lid is slidable between an opened position and a closed position. The through hole is connected to the window when the sliding lid is located at the opened position, and the sliding lid is located between the through hole and the window when the sliding lid is located at the closed position. The elastic member is located on the same side of the sliding lid and the supporting member. One end of the elastic member is disposed on the sliding lid, and another end of the elastic member is disposed on the supporting member.Type: GrantFiled: May 11, 2017Date of Patent: May 1, 2018Assignee: AVER INFORMATION INC.Inventors: Hung-Wen Chao, Ming-Te Cheng
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Patent number: 9958756Abstract: An image capturing unit is provided, including a base, a frame movably connected to the base, a lens holder movably disposed in the frame for receiving a lens, a first magnet, a first coil, a second magnet, and a second coil. When a current is applied to the first coil, a magnetic force is generated between the first magnet and the first coil to move the frame and the lens holder relative to the base. When a current is applied to the second coil, a magnetic force is generated between the second magnet and the second coil to move the lens holder relative to the frame.Type: GrantFiled: May 5, 2017Date of Patent: May 1, 2018Assignee: TDK Taiwan Corp.Inventors: Chao-Chang Hu, Bing-Ru Song, Shu-Shan Chen
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Patent number: 9958757Abstract: This invention relates to a collapsible ring light assembly comprising: a first arcuate tubular member and a second arcuate tubular member. The arcuate tubular members can be attached to and detached from each other. Each arcuate tubular member includes a plurality of standard light sockets adapted for use with a wide variety of bulbs. The ring light assembly has a diameter of at least about 24 inches.Type: GrantFiled: August 17, 2015Date of Patent: May 1, 2018Assignee: IMAGE-IN, LLCInventor: John Anthony Turk
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Patent number: 9958758Abstract: Methods, systems, apparatuses, and computer program products are provided for illuminating a scene with light containing speckle patterns. A plurality of instances of coherent light are generated in sequence. From each instance of coherent light of the plurality of instances of coherent light, a corresponding instance of illumination light is generated that contains a respective speckle pattern, thereby generating a plurality of instances of illumination light containing a plurality of respective speckle patterns. The plurality of speckle patterns are configured such that a summation of the plurality of speckle patterns forms a substantially uniform illumination pattern. The plurality of instances of illumination light are projected into an illumination environment in sequence.Type: GrantFiled: January 21, 2015Date of Patent: May 1, 2018Assignee: Microsoft Technology Licensing, LLCInventor: Joshua M. Hudman
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Patent number: 9958759Abstract: An adaptable camera support includes a quick disconnect, panning ball clamp connectable to an adjustable clamp. The relative angularity and separation of the jaws of the adjustable clamp are independently variable to engage articles of widely varying size and shape. The quick disconnect panning ball clamp includes a rotatable panning base and a ball element rotatable on axes at an angle to the axis of rotation of the panning base. Hinged ball clamp housing sections enable rapid releasing and securing of the ball element and an article attached to the ball element.Type: GrantFiled: March 7, 2013Date of Patent: May 1, 2018Assignee: Really Right Stuff, LLCInventors: Joseph M. Johnson, Sr., Joseph M. Johnson, Jr.
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Patent number: 9958760Abstract: A projection apparatus includes a housing, a projection module, an electronic assembly and a heat dissipating module. The housing has first to fourth sides. The first and second sides are provided with air outlet and first air inlet respectively. A containing space is defined in the housing and has first and second areas. The heat dissipating module includes first to third heat dissipating members and first to second fans. The first, second, third heat dissipating members are connected to a light source module of the projection module. The first heat dissipating member is close to the air outlet. The second heat dissipating member is in the first area. The third heat dissipating member is in the first area and close to the second air inlet.Type: GrantFiled: May 17, 2016Date of Patent: May 1, 2018Assignee: Coretronic CorporationInventors: Jhih-Hao Chen, Yi-Siang Huang, Wen-Yen Chung, Tsung-Ching Lin
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Patent number: 9958761Abstract: This disclosure provides a laser speckle-removing optical component, including a beam-shrinking lens group and a diffusion sheet arranged on a laser emergent optical path, where the beam-shrinking lens group includes a first beam-shrinking lens and a second beam-shrinking lens, and the diffusion sheet is located between the first beam-shrinking lens and the second beam-shrinking lens. The arrangement of the diffusion sheet between the first beam-shrinking lens and the second beam-shrinking lens, increases the area of speckles received by the diffusion sheet component, reduces energy density of the light received, and is able to alleviate the accumulation phenomenon of dust particles on the diffusion sheet, therefore, alleviating light attenuation phenomenon, and prolonging the service life of the laser source. This disclosure also provides a double-color laser source, a three-color laser source and a laser projection equipment applying the above laser speckle-removing optical component.Type: GrantFiled: October 14, 2016Date of Patent: May 1, 2018Assignees: HISENSE CO., LTD., HISENSE USA CORPORATION, HISENSE INTERNATIONAL CO., LTD.Inventors: Youliang Tian, Xianrong Liu, Qiang Wang
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Patent number: 9958762Abstract: Projector display systems comprising a light dimmer and first modulator are disclosed. The light dimmer may comprise an adjustable iris, adjustable light sources and/or LCD stack that is capable of lowering the luminance of the light source illuminating the first modulator. A second modulator may be provided. The first modulator may comprise a plurality of analog mirrors (e.g. MEMS array) and the second modulator may comprise a plurality of mirrors (e.g., DMD array). The display system may further comprise a controller that sends control signals to the light dimmer and first modulator. The display system may render a desired dynamic range for rendering a projected image by a combination of such control signals.Type: GrantFiled: October 29, 2014Date of Patent: May 1, 2018Assignee: Dolby Laboratories Licensing CorporationInventors: Douglas J. Gorny, Douglas J. Darrow, Craig Todd, Martin J. Richards
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Patent number: 9958763Abstract: A projection device includes a semiconductor light-emitting element, a rotary wheel configured to emit lights of a plurality of colors in a time-division manner by using light which the semiconductor light-emitting element emits, and a controller configured to start, at a time of activating the device, rotation of the rotary wheel and output of a signal, which instructs a turn-on timing, to the semiconductor light-emitting element, in a state in which supply of power to the semiconductor light-emitting element is stopped, and to start, thereafter, the supply of the power to the semiconductor light-emitting element, based on a predetermined condition relating to an activation state.Type: GrantFiled: February 10, 2016Date of Patent: May 1, 2018Assignee: CASIO COMPUTER CO., LTD.Inventors: Takeo Ishizu, Toshiharu Arai
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Patent number: 9958764Abstract: A projector includes a polarization changing mechanism and a polarized beam splitter. The polarization changing mechanism is movable. A first polarized beam is configured to pass or not pass through the polarization changing mechanism. The first polarized beam transforms into a second polarized beam when the first polarized beam passes through the polarization changing mechanism. The polarized beam splitter has a light splitting surface. The first polarized beam enters the polarized beam splitter and is guided by the light splitting surface to travel in a first direction, when the first polarized beam does not pass through the polarization changing mechanism. The second polarized beam enters the polarized beam splitter and is guided by the light splitting surface to travel in the first direction or a second direction, when the first polarized beam passes through the polarization changing mechanism and transforms into the second polarized beam.Type: GrantFiled: March 30, 2017Date of Patent: May 1, 2018Assignees: SINTAI OPTICAL (SHENZHEN) CO., LTD., ASIA OPTICAL CO., INC.Inventors: Keng-Hui Lin, Chih-Peng Wang
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Patent number: 9958765Abstract: A projection image display device includes: laser diodes which emit excitation light; a top-hat diffusing element which diffuses and provides the excitation light with a top-hat intensity distribution; a phosphor which emits light when illuminated by the excitation light diffused by the top-hat diffusing element; an integrator rod which homogenizes the light emitted by the phosphor; DMDs which modulate the light homogenized by the integrator rod; and a projector which projects the light modulated by the DMDs.Type: GrantFiled: October 19, 2016Date of Patent: May 1, 2018Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventor: Michihiro Okuda
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Patent number: 9958766Abstract: A light source unit according to an aspect of the invention includes a first semiconductor light emitting device disposed centrally and a second semiconductor light emitting device disposed outwards of the first semiconductor light emitting device, the first and second semiconductor light emitting devices emitting lights, and a first collimator lens disposed centrally and a second collimator lens disposed outwards of the first collimator lens, the first and second collimator lenses being disposed so as to correspond to the first and second semiconductor light emitting devices, respectively, on sides of the first and second semiconductor light emitting devices from which the lights are emitted, and a degree at which the light of the first semiconductor light emitting device is collected onto an illuminated surface differs from a degree at which the light of the second semiconductor light emitting device is collected onto the illuminated surface.Type: GrantFiled: March 24, 2017Date of Patent: May 1, 2018Assignee: CASIO COMPUTER CO., LTD.Inventor: Chihaya Sugiyama
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Patent number: 9958767Abstract: A display system configured to provide projection mapped augmentation of mechanically animated objects. These mechanically animated objects may take the form of a screen assembly with a projection surface, and a screen actuator may be included in the display system that is operated by a controller to move, to expand, or other otherwise operate the screen assembly so as to modify or morph the projection surface to move and/or change its shape and/or size. Hence, the screen assembly is animated. The display system further includes a projector operated by the controller, in a synchronized manner with the screen actuator, to project content onto the projection surface as it is moved and/or has its shape and/or size changed over time. The projected content is mapped to the various states and movement of the projection surface to avoid blow-by and to suit the changes of the projection surface.Type: GrantFiled: November 1, 2016Date of Patent: May 1, 2018Assignee: Disney Enterprises, Inc.Inventors: Mark A. Reichow, Steven A. Johnson, Jose A. Gutierrez
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Patent number: 9958768Abstract: The present invention provides for a display device, which is applied to rear projection system. The device includes a screen, which is curved with incident rays penetrating into a concave side of the screen, and then being transmitted by the screen, to form parallel rays to be emitted out from the convex side of the screen. The device also includes a projecting unit, configured to project rays of an image to the screen, the image including a valid area and an invalid area. The device yet further includes a covering plank, located between the screen and the projecting unit, and configured to cover the invalid area of the image for getting the light of the valid area of the image emitted by the projecting unit to project to the screen.Type: GrantFiled: June 12, 2015Date of Patent: May 1, 2018Assignee: YUTOU TECHNOLOGY (HANGZHOU) CO., LTD.Inventors: Yongjun Zhou, Da Wei
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Patent number: 9958769Abstract: A plasmon generator including a wide portion and a narrow portion is manufactured by etching an initial plasmon generator using an etching mask. The etching mask includes a first mask layer for defining the shape of one of the narrow portion and the wide portion, and a second mask layer for defining the shape of the other of the narrow portion and the wide portion. The etching mask is formed by forming a first hard mask, a second initial mask layer and a second hard mask in this order on a first initial mask layer, and etching the first and second initial mask layers by using the first and second hard masks.Type: GrantFiled: December 21, 2016Date of Patent: May 1, 2018Assignee: HEADWAY TECHNOLOGIES, INC.Inventors: Hironori Araki, Yoshitaka Sasaki, Hiroyuki Ito, Seiichiro Tomita, Shigeki Tanemura, Yukinori Ikegawa
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Patent number: 9958770Abstract: A pellicle for EUV lithography is provided. The pellicle for EUV lithography may improve strength of a pellicle film by having a strength reinforcing layer including a first coupling layer and a carbon nanostructure disposed on a first inorganic layer, the first coupling layer here increase coupling strength between the first inorganic layer and the strength reinforcing layer, and a strength reinforcing layer including a carbon nanostructure. Also, a pellicle for EUV lithography according to another embodiment and a method of fabricating the same are provided. The pellicle for EUV lithography includes a plurality of holes and is a porous thin film made of a material with an extinction coefficient less than or equal to 0.02, and a diameter of the holes is less than or equal to 1 ?m. Accordingly, improved strength is achievable because thickness may be made large with still having high EUV transmission.Type: GrantFiled: April 15, 2015Date of Patent: May 1, 2018Assignee: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITYInventors: Jinho Ahn, Jaeuk Lee, Seongchul Hong, Seungmin Lee, Kilbock Lee, Jungsik Kim, Junghwan Kim
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Patent number: 9958771Abstract: A method and apparatus for removing a pellicle from a photomask wherein the adhesive between the pellicle frame and photomask is cooled sufficiently to allow the adhesive property of the adhesive to diminish to the point where the adhesive will release from the photomask with little or no mechanical force and leaving minimal adhesive on the photomask. The adhesive is cooled by way of manifolds containing coolant being brought in contact with the pellicle frame or by way of a coolant spray nozzles spraying coolant directly onto the pellicle frame.Type: GrantFiled: June 23, 2016Date of Patent: May 1, 2018Assignee: RAVE LLCInventors: Brian J. Grenon, James Boyette, Alexander M. Figliolini
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Patent number: 9958772Abstract: A reticle pod is provided for receiving a reticle, the reticle pod comprises: a plurality of positioning modules, which are disposed on at least one vertex portions of a substrate of the reticle pod. The positioning module includes an elastic member, and an abutting member which disposed above the positioning module, wherein when the reticle is received in the reticle pod and the cover of the reticle pod is engaged to the substrate, the cover contacts and provides a downward pressure to the abutting member, and forcing the abutting member to compress the elastic member. The compressed elastic member deforms extensively along a transverse direction and contacts with the reticle.Type: GrantFiled: July 17, 2017Date of Patent: May 1, 2018Assignee: Gudeng Precision Industrial Co., Ltd.Inventors: Hsin-Min Hsueh, Chia-Ho Chuang, Cheng-Ju Lee, Jeng-Jie Huang
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Patent number: 9958773Abstract: The present invention provides an imprint apparatus which forms an imprint material on a substrate using a mold, comprising a driving unit driving at least one of the mold and the substrate, a measurement unit measuring a position deviation amount between the mold and the substrate, and a control unit controlling alignment between the mold and the substrate based on the position deviation amount, wherein in a first period from a start of contact between the mold and the imprint material until a distance between the mold and the substrate falls within a target range, and a second period in which the distance is maintained, the control unit obtains a command value for controlling the driving unit and controls the driving unit such that a amplification factor of the command value in the second period is larger than that in the first period.Type: GrantFiled: April 10, 2015Date of Patent: May 1, 2018Assignee: CANON KABUSHIKI KAISHAInventors: Tetsuji Okada, Noriyasu Hasegawa
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Patent number: 9958774Abstract: A method of determining a position of an imprint template in an imprint lithography apparatus is disclosed. In an embodiment, the method includes illuminating an area of the imprint template in which an alignment mark is expected to be found by scanning an alignment radiation beam over that area, detecting an intensity of radiation reflected or transmitted from the area, and identifying the alignment mark via analysis of the detected intensity.Type: GrantFiled: September 7, 2016Date of Patent: May 1, 2018Assignee: ASML NETHERLANDS B.V.Inventors: Arie Jeffrey Den Boef, Andre Bernardus Jeunink, Sander Frederik Wuister, Yvonne Wendela Kruijt-Stegeman