Patents Examined by Huyen L. Ngo
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Patent number: 10613402Abstract: The present application discloses a display panel, a method of manufacturing the display panel, and a display device. The display panel comprises an array substrate, a cover plate and frame glue, wherein the array substrate comprises a first metal strip and a second metal strip arranged in a packaging area; in the packaging area on a given side of a display area, the first metal strip comprises a plurality of first metal lines, the second metal strip comprises a plurality of second metal lines, and the first metal lines and the second metal lines intersect; and the array substrate has a maximum thickness at locations where the first metal lines intercept second metal lines.Type: GrantFiled: October 24, 2017Date of Patent: April 7, 2020Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.Inventors: Peng Zhang, Congyi Su
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Patent number: 10598980Abstract: This application provides a pixel structure and a display panel having the same. The pixel structure includes: a plurality of data lines; a plurality of scanning lines, disposed in a manner of intersecting with the data lines; and a plurality of pixel units, where each of the pixel units includes a plurality of subpixels, and the subpixels are connected to the data lines and the scanning lines; and each of the pixel units includes a plurality of monochromatic subpixels disposed in a form of an array and a plurality of white subpixels, the white subpixels and the monochromatic subpixels are disposed in pairs and adjacent to each other, and colors of the plurality of monochromatic subpixels in each of the pixel units are different.Type: GrantFiled: July 7, 2017Date of Patent: March 24, 2020Assignees: HKC Corporation Limited, Chongqing HKC Optoelectronics Technology Co., Ltd.Inventor: Yu-Jen Chen
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Patent number: 10591782Abstract: A pixel structure, a display panel and a display device are provided. The pixel structure includes: a base substrate; a plurality of gate lines; a plurality of data lines; a plurality of pixel units, each includes a pixel electrode and a common electrode; and a common electrode line connected with the common electrode, wherein, the common electrode line includes a first part extended along the row direction and a second part extended along the column direction; the first part is electrically connected with the second part; both the first part and the second part are arranged in a same layer with the plurality of data lines; and a projection of the first part on the base substrate is at least partially disposed between projections of a gate line among the plurality of gate lines which is closest to the first part and the pixel electrode on the base substrate.Type: GrantFiled: August 29, 2017Date of Patent: March 17, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Zhijian Qi, Heecheol Kim, Shaoru Li, Ni Yang, Yang He
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Patent number: 10591765Abstract: A display device includes a display that displays images, a light source that irradiates light toward a back surface of the display, a metal material that radiates heat generated by the light source, a protective part provided in proximity to the perimeter of the display, wherein the protective part opposes the metal material, and a conductive part interposed between and electrically connects the protective part and the metal material.Type: GrantFiled: April 8, 2016Date of Patent: March 17, 2020Assignee: Funai Electric Co., Ltd.Inventors: Kodai Nakano, Tatsuji Sudo
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Patent number: 10591780Abstract: A display panel is provided. The display panel includes a conductive layer having a plurality of protrusions alternating with a plurality of indentations along a side proximal to the interface between the display area and the peripheral area. The plurality of protrusions protrudes in a direction from the peripheral area to the display area. The plurality of indentations indented in a direction from the display area to the peripheral area. Adjacent protrusions spaced apart by an indentation. The display panel further includes a plurality of common electrode signal lines. Each of the plurality of common electrode signal lines extends from an apex of each of the plurality of protrusions into the display area for providing a common voltage. A plurality of openings in the first barrier and the second barrier are substantially aligned with the plurality of indentations.Type: GrantFiled: December 12, 2016Date of Patent: March 17, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE TECHNOLOGY CO., LTD.Inventors: Yang Li, Hua Liu, Bin Feng, Peng Sun, Huzhao Shi
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Patent number: 10591785Abstract: A blue phase liquid crystal display panel and a liquid crystal display device are disclosed, including a first and a second substrates disposed at an interval and parallel. Blue phase liquid crystal is disposed between the first and second substrates. The first substrate includes a first base. The second substrate includes a second base. The blue phase liquid crystal display panel includes a transmissive display region having multiple first base platforms, multiple first electrodes, each of which is disposed on each of the first base platform, and second electrodes disposed on the first base and the second base. A reflective display region has fourth electrodes only disposed on the second base. The first substrate is provided with a reflective layer corresponding to the reflective display region. When light passes through the transmissive display region and the reflective display region, phase delays of the light in the two regions are identical.Type: GrantFiled: May 15, 2018Date of Patent: March 17, 2020Assignee: Wuhan China Star Optoelectronics Technology Co., LtdInventor: Yuejun Tang
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Patent number: 10571756Abstract: The invention provides an LCD panel, manufacturing method thereof and display device. The LCD panel comprises an array substrate, the array substrate comprising: a first substrate, a buffer layer, disposed at one side of the first substrate, a first groove being disposed on a surface of the buffer layer away from the first substrate, and first, second, and third pixel electrodes; wherein the first pixel electrode, the second pixel electrode, and the third pixel electrode are successively arranged and insulated from each other, and the first pixel electrode, the second pixel electrode and the third pixel electrodes are all disposed on the surface of the buffer layer away from the first substrate, and the second pixel electrode is disposed in the first groove. The invention improves the transmittance at the same aperture ratio and the display quality for the LCD panel.Type: GrantFiled: June 25, 2018Date of Patent: February 25, 2020Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Chengliang Ye
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Patent number: 10571733Abstract: Embodiments of the present disclosure provide a display panel and a display device. The display panel includes a plurality of sub-pixels each comprising a display unit. The display unit includes a first electrode, a second electrode and a liquid crystal layer. A first black matrix pattern is disposed at a side of the liquid crystal layer facing the first electrode and a second black matrix pattern is disposed at a side of the liquid crystal layer facing the second electrode, the second black matrix pattern having an opening therein, the first black matrix pattern being disposed at a position corresponding to the opening.Type: GrantFiled: July 31, 2017Date of Patent: February 25, 2020Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhongxiao Li, Xue Dong, Xiaochuan Chen, Wenqing Zhao, Haiyan Wang, Chen Yu Chen, Xiaochen Niu, Jinye Zhu
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Patent number: 10509274Abstract: A blue phase liquid crystal display panel and a liquid crystal display device are disclosed, including a first and a second substrates disposed at an interval and parallel. Blue phase liquid crystal is disposed between the first and second substrates. The first substrate includes a first base. The second substrate includes a second base. The blue phase liquid crystal display panel includes a transmissive display region having multiple first base platforms, multiple first electrodes, each of which is disposed on each of the first base platform, and second electrodes disposed on the first base and the second base. A reflective display region has fourth electrodes only disposed on the second base. The first substrate is provided with a reflective layer corresponding to the reflective display region. When light passes through the transmissive display region and the reflective display region, phase delays of the light in the two regions are identical.Type: GrantFiled: May 15, 2018Date of Patent: December 17, 2019Assignee: Wuhan China Star Optoelectronics Technology Co., LtdInventor: Yuejun Tang
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Patent number: 10509296Abstract: Systems, methods, and apparatus are disclosed for attenuating an incident polarized light beam using a plurality of Liquid Crystal Polarization Gratings (“LCPGs”) and one or more switchable liquid crystal layers. When four LCPGs are used, a spacing between first and second LCPGs can be equal to a spacing between third and fourth LCPGs. Pi and FCL cells can also be used in place of more traditional LC switches. Switching of the LC switch can be imparted via an AC bias.Type: GrantFiled: July 20, 2017Date of Patent: December 17, 2019Assignee: BOULDER NONLINEAR SYSTEMS, INC.Inventors: Steven A. Serati, Douglas J. McKnight
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Patent number: 10503033Abstract: A blue phase liquid crystal display panel and a liquid crystal display device are disclosed, including a first and a second substrates disposed at an interval and parallel. Blue phase liquid crystal is disposed between the first and second substrates. The first substrate includes a first base. The second substrate includes a second base. The blue phase liquid crystal display panel includes a transmissive display region having multiple first base platforms, multiple first electrodes, each of which is disposed on each of the first base platform, and second electrodes disposed on the first base and the second base. A reflective display region has fourth electrodes only disposed on the second base. The first substrate is provided with a reflective layer corresponding to the reflective display region. When light passes through the transmissive display region and the reflective display region, phase delays of the light in the two regions are identical.Type: GrantFiled: May 16, 2018Date of Patent: December 10, 2019Assignee: Wuhan China Star Optoelectronics Technology Co., LtdInventor: Yuejun Tang
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Patent number: 10497305Abstract: An apparatus and method of preventing signal delay in a display device according to the present invention includes a first substrate, a driving portion formed on the first substrate, a plurality of signal lines formed on the first substrate to transmit signals to the driving portion, a second substrate facing the first substrate, and a conductive member formed on the second substrate, wherein the driving portion overlaps with the conductive member, and the signal lines overlap with the conductive member at a position outside a display area. Accordingly, the capacitances between the signal lines may be substantially the same.Type: GrantFiled: January 18, 2017Date of Patent: December 3, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Soon-Il Ahn, Seung-Soo Baek, Seong-Young Lee, Kee-Bum Park
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Patent number: 10474001Abstract: A wavelength selective switch (WSS) apparatus. The WSS apparatus includes: a plurality of optical ports configured to emit input light beams to a switching module and receive output light beams from the switching module; and the switching module configured to receive the input light beams, select, according to a wavelength component of the input light beams, at least one of the plurality of optical ports to which the output light beams of the wavelength component are to propagate, and output the output light beams of the wavelength component to the selected at least one optical port, the switching module comprising: a polarization modulation element including an array of a plurality of liquid crystal (LC) pixels; a polarizer; and a steering element including an array of a plurality of liquid crystal on silicon (LCOS) pixels.Type: GrantFiled: November 3, 2015Date of Patent: November 12, 2019Assignee: INLC TECHNOLOGY, INC.Inventors: Seong Woo Suh, Jiyoung Lee, Namchol Song, Seongmin Kang
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Patent number: 10466528Abstract: A mother plate for a color filter substrate is provided. The mother plate comprises: a base substrate comprising at least a first region and a second region, wherein each of the first region and the second region comprises a plurality of opening structures defined by a black matrix, sizes of the opening structures in the first region are larger than sizes of the opening structures in the second region.Type: GrantFiled: August 16, 2017Date of Patent: November 5, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Tonghua Yang, He Feng, Jiyu Wan, Sikai Zhang, Dong Wang
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Patent number: 10459146Abstract: A display device and a method for manufacturing the same are disclosed. The display device includes a backlight module, a display panel, and a decorative film. The backlight module includes: a reflective layer disposed on the decorative film; a light guide plate disposed on the reflective layer, a set of optical films including a first diffusion layer, and at least one refractive layer. The light guide plate has a first surface facing the reflective layer and a second surface opposite to the first surface, and the first diffusion layer is disposed on the second surface. At least one refractive layer is disposed on at least one of the first surface and the second surface, wherein a refractive index of the refractive layer is between 1.15 and 1.45. The display panel is disposed on one side of the set of optical films far away from the light guide plate.Type: GrantFiled: June 7, 2017Date of Patent: October 29, 2019Assignee: INNOLUX CORPORATIONInventors: Hui-Chi Wang, Yen-Liang Chen, Fang-Ho Lin, Chin-Lung Ting
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Patent number: 10461273Abstract: A flexible display includes a display region and a peripheral region. A first reinforcement film is located on the display region of the flexible display and a second reinforcement film is located on the peripheral region of the flexible display. A semiconductor circuit chip is located on the peripheral region and a flexible board is located on the peripheral region. A side end portion of the first reinforcement film is in contact with a first side end portion of the second reinforcement film and a second side end portion of the second reinforcement film is in contact with one side of the semiconductor circuit chip. A third side end portion of the second reinforcement film is in contact with another side of the semiconductor circuit chip and the second reinforcement film is continuously formed from the first side end portion to the second side end portion.Type: GrantFiled: January 26, 2017Date of Patent: October 29, 2019Assignee: Japan Display Inc.Inventor: Naohisa Andou
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Patent number: 10451907Abstract: The present invention discloses a frame structure for a display device including a metallic back panel having a lateral edge extended from a side of the metallic back panel and a plastic outer frame having two clip parts. The lateral edge is having two side surfaces. The lateral edge is formed integrally with the metallic back panel. An included angle is formed between an inner side of the metallic back panel and an inner side of the lateral edge. A bended corner is formed between an outer side of the metallic back panel and an outer side of the lateral edge. The bended corner is in a shape of an arc. The two clip parts are in a clipping state to clip the two side surfaces of the lateral edge. The plastic outer frame completely encloses the two side surfaces, the included angle and the bended corner by injection molding.Type: GrantFiled: June 5, 2017Date of Patent: October 22, 2019Assignees: Gauss Design Inc.Inventor: Chih-Chieh Lin
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Patent number: 10401682Abstract: A display device is provided and a display unit of the display device capable of generating color of light close to or identical to blue primary color of DCI-P3 color gamut includes a light emitting unit and a light converting layer disposed on the light emitting unit. The display unit emits an output light under an operation of the highest gray level, the output light having an output spectrum. An intensity integral of the output spectrum from 380nm to 493nm defines as a first intensity integral, an intensity integral of the output spectrum from 494nm to 580nm defines as a second intensity integral, a ratio of the first intensity integral over the second intensity integral defines as a first ratio, and the first ratio ranges from 5 to 20.Type: GrantFiled: May 14, 2017Date of Patent: September 3, 2019Assignee: InnoLux CorporationInventors: Hsiao-Lang Lin, Jui-Jen Yueh, Kuan-Feng Lee, Jia-Yuan Chen
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Patent number: 10401668Abstract: A display device comprises a layer of display cells separated from each other by partition walls and filled with a display fluid. The display of the invention is divided into a non-watermark area and a watermark area, the latter forming a watermark. The watermark aims to protect against counterfeiting or to be used for decoration purposes. The watermark is visible at certain viewing angles and/or under certain lighting conditions and it does not interfere with displaying of the regular images. For example, each of the display cells in the watermark area may have a different size from each of the display cells in the non-watermark area. Alternatively, the watermark area differs from the non-watermark area in at least one parameter selected from partition wall height, partition wall width and the shape of each display cell, and the watermark area is divided into at least two parts having differing values of the parameter.Type: GrantFiled: October 13, 2016Date of Patent: September 3, 2019Assignee: E INK CALIFORNIA, LLCInventors: Craig Lin, Bryan Hans Chan
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Patent number: 10394089Abstract: A display substrate includes a base substrate, a switching device, and a pixel electrode including a first sub pixel electrode and a second sub pixel electrode. The first sub pixel electrode includes an internal electrode and an external electrode. The internal electrode includes a support electrode portion extending in a second direction, and a horizontal internal branch electrode portion extending in a first direction. The external electrode includes a horizontal external branch electrode portion disposed outside the internal electrode and extending in the first direction, and a vertical external branch electrode portion disposed outside the internal electrode and extending in the second direction. The second sub pixel electrode is adjacent to the first sub pixel electrode and has a shape symmetrical to the first sub pixel electrode.Type: GrantFiled: June 5, 2017Date of Patent: August 27, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Taekyung Yim, Jang-Il Kim, Hoon Kim, Keunwoo Park, Dong-Chul Shin, Kichul Shin, Suwan Woo