Patents by Inventor Huaisen REN
Huaisen REN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240099111Abstract: There is provided a display substrate, including: a base; light-emitting units on a side of the base; a flat light-shielding functional layer, including a black matrix and a first planarization layer, on a side of the light-emitting units away from the base, light outgoing openings being provided in the black matrix and being in one-to-one correspondence with the light-emitting units, and the first planarization layer at least filling the light outgoing openings; and a color filter layer, including color filter patterns in one-to-one correspondence with the light outgoing openings, on a side of the flat light-shielding functional layer away from the base, an orthographic projection of each color filter pattern on the base covering an orthographic projection of the light outgoing opening corresponding to the color filter pattern on the base. A method for manufacturing a display substrate, a display panel and a display apparatus are further provided.Type: ApplicationFiled: July 1, 2022Publication date: March 21, 2024Inventors: Peng HOU, Yuan HE, Huaisen REN, Zhiliang SHAO, Pei LIU, Xiaoyi WANG, Chao YE, Yi PENG
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Publication number: 20240019972Abstract: The touch panel includes a base which has a black matrix thereon, and openings in the black matrix and spaced from each other, the touch panel is divided into first regions and second regions, a portion of a touch structure is arranged in a first part of the openings and in the first regions; a color filter layer is arranged in a second part of the openings and in the second regions; the first regions include first sub-regions and second sub-regions, first electrodes for forming the touch structure are arranged in the first sub-regions, and second electrodes for forming the touch structure are arranged in the second sub-regions; each first electrode include two electrode bodies and a bridge electrode connecting the two electrode bodies together; and an insulating layer is arranged in the first part of the openings and is made of a material of the color filter layer.Type: ApplicationFiled: August 1, 2023Publication date: January 18, 2024Inventors: Guoyi CUI, Peng HOU, Yang YANG, Xiaoqi DING, Huaisen REN, Jie LI, Li JIA
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Patent number: 11789560Abstract: The disclosure discloses a touch panel, a display panel and a display device. A plurality of touch electrodes, a bonding region and a plurality of touch wires are included, where one touch wire is electrically connected to one touch electrode; and a touch group is formed by an ith touch electrode and an n-i+1th touch electrode in a touch electrode column, touch wires electrically connected to two touch electrodes in a same touch group are arranged adjacently.Type: GrantFiled: October 20, 2021Date of Patent: October 17, 2023Assignees: Chongqing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Jie Li, Wei Zhang, Teng Chen, Huaisen Ren
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Publication number: 20230292579Abstract: The present disclosure provides a display substrate and a manufacturing method thereof, and a display apparatus. The display substrate has a fingerprint identification region. The display substrate includes a base substrate; a display unit on the base substrate and including a display thin film transistor and a light-emitting device, a second electrode of the display thin film transistor being coupled to a first electrode of the light-emitting device; and a fingerprint identification unit at a gap between adjacent display units in the fingerprint identification region and including a fingerprint identification transistor and a photosensitive device, a first electrode of the fingerprint identification transistor being coupled to a second electrode of the photosensitive device. The display substrate further includes a gate insulating layer on a side of an active layer of the display thin film transistor and an active layer of the fingerprint identification transistor distal to the base substrate.Type: ApplicationFiled: May 17, 2023Publication date: September 14, 2023Inventors: Huaisen REN, Ke YANG, Tao GAO, Zubin LV, Peng HOU, Yanqiang WANG, Yongzhan HAN
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Patent number: 11755162Abstract: The touch panel includes a base, wherein the base includes a first region in a mesh shape and a second region which is a grid region surrounded by the first region; color filter layers are in the second region; a black matrix and touch structures are in the first region; the touch structures are partially in the black matrix; the touch structures include a first electrode, a second electrode, and an insulating layer between the first electrode and the second electrode; and the insulating layer is made of a material same as a material of the color filter layer. The display panel includes a display substrate, wherein the display substrate includes a pixel definition region and a pixel region defined by the pixel definition region, and the display panel further includes the above touch panel.Type: GrantFiled: April 12, 2021Date of Patent: September 12, 2023Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Guoyi Cui, Peng Hou, Yang Yang, Xiaoqi Ding, Huaisen Ren, Jie Li, Li Jia
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Patent number: 11737342Abstract: The present disclosure provides a display substrate and a manufacturing method thereof, and a display apparatus. The display substrate has a fingerprint identification region. The display substrate includes a base substrate; a display unit on the base substrate and including a display thin film transistor and a light-emitting device, a second electrode of the display thin film transistor being coupled to a first electrode of the light-emitting device; and a fingerprint identification unit at a gap between adjacent display units in the fingerprint identification region and including a fingerprint identification transistor and a photosensitive device, a first electrode of the fingerprint identification transistor being coupled to a second electrode of the photosensitive device. The display substrate further includes a gate insulating layer on a side of an active layer of the display thin film transistor and an active layer of the fingerprint identification transistor distal to the base substrate.Type: GrantFiled: March 24, 2021Date of Patent: August 22, 2023Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Huaisen Ren, Ke Yang, Tao Gao, Zubin Lv, Peng Hou, Yanqiang Wang, Yongzhan Han
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Publication number: 20230142687Abstract: The present disclosure provides a display panel, including: a base; a light-emitting structure on the base; a package layer on the light-emitting structure; a photoelectric sensing structure on the package layer; at least one of a touch functional layer or a color filter layer on the package layer, where the touch functional layer includes a first metal layer structure, a touch insulation layer and a second metal layer structure, and the color filter layer includes a black matrix; a collimation light path structure on the photoelectric sensing structure and including at least two light-blocking layers, where each light-blocking layer has light-transmitting holes and the at least two light-blocking layers include at least one first light-blocking layer, and the first light-blocking layer is disposed in the same layer as the first metal layer structure, the second metal layer structure, the touch insulation layer or the black matrix.Type: ApplicationFiled: October 28, 2021Publication date: May 11, 2023Inventors: Huaisen REN, Changlong YUAN, Peng HOU, Tao GAO, Wei XIA
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Patent number: 11580769Abstract: Provided are a display panel and a display apparatus. The display panel includes a back panel, and a fingerprint identification unit, a specular reflection film layer and a touch unit which are disposed on the back panel, wherein the fingerprint identification unit includes a fingerprint identification electrode layer, the touch unit includes a touch electrode layer; and the fingerprint identification electrode layer, the specular reflection film layer and the touch electrode layer are disposed in a same layer.Type: GrantFiled: May 25, 2021Date of Patent: February 14, 2023Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Wei Xia, Huaisen Ren, Yongzhan Han, Peng Hou
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Publication number: 20230040064Abstract: Disclosed are a display substrate, a preparation method therefor, and a display device. The display substrate includes a display region and a binding region on one side of the display region. The binding region includes a binding structure layer disposed on a base. The binding structure layer includes a composite insulating layer disposed on the base. The binding region further includes a step structure formed by the base and the composite insulating layer. Heights of steps in the step structure decrease sequentially in the direction away from the display region. In the step structure, the base forms a first step having the smallest height. The binding structure layer further includes a signal connection wire having at least a portion thereof the disposed on the step structure and located on the first step. An opening exposing the signal connection wire is provided on the base at the first step.Type: ApplicationFiled: August 10, 2021Publication date: February 9, 2023Inventors: Wei XIA, Tao GAO, Yuanzheng GUO, Huaisen REN, Jie LI, Yongzhan HAN
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Patent number: 11502274Abstract: A display substrate includes a base substrate, a display structure layer arranged on the base substrate, a first encapsulation layer, a first protection layer, a color filter layer, a second protection layer and a second encapsulation layer sequentially superposed on the display structure layer. Also provided is a preparation method of a display substrate and a display apparatus.Type: GrantFiled: July 8, 2020Date of Patent: November 15, 2022Assignees: Chongqing BOE Display Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.Inventors: Jie Li, Huaisen Ren, Wei Xia
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Publication number: 20220300115Abstract: The disclosure discloses a touch panel, a display panel and a display device. A plurality of touch electrodes, a bonding region and a plurality of touch wires are included, where one touch wire is electrically connected to one touch electrode; and a touch group is formed by an ith touch electrode and an n-i+1th touch electrode in a touch electrode column, touch wires electrically connected to two touch electrodes in a same touch group are arranged adjacently.Type: ApplicationFiled: October 20, 2021Publication date: September 22, 2022Inventors: Jie LI, Wei ZHANG, Teng CHEN, Huaisen REN
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Publication number: 20220293891Abstract: A display panel is provided. The display panel includes a substrate, a first insulation layer, a light-emitting device, and a support pattern. The first insulation layer is disposed on a side of the substrate. The light-emitting device is disposed in a pixel opening in the first insulation layer. The support pattern is disposed on a side, distal from the substrate, of the first insulation layer. The support pattern is disposed outside the pixel opening and is made of a light-absorbing material.Type: ApplicationFiled: February 21, 2022Publication date: September 15, 2022Inventors: Jie LI, Wei ZHANG, Wei XIA, Huaisen REN
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Publication number: 20220262865Abstract: Provided are a display panel, a display device and a manufacturing method thereof. The display panel includes a display substrate and a color film functional layer located on a light exit side of the display substrate. The display substrate includes a base substrate, a pixel circuit disposed on the base substrate, a light-emitting element layer, and a planarization layer. The light-emitting element layer includes a pixel defining layer, and pixel openings for defining pixel units are formed in the pixel defining layer. The color film functional layer includes a planarization transparent base layer disposed on a surface away from the display substrate, and a plurality of accommodating grooves in different depths are formed in the planarization transparent base layer. Color filter blocks are arranged in the accommodating grooves, and orthographic projections of the color filter blocks on the display substrate cover the pixel openings of the display substrate.Type: ApplicationFiled: April 9, 2021Publication date: August 18, 2022Inventors: Peng HOU, Yunhao WANG, Yongzhan HAN, Huaisen REN, Yuan HE
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Publication number: 20220261117Abstract: The touch panel includes a base, wherein the base includes a first region in a mesh shape and a second region which is a grid region surrounded by the first region; color filter layers are in the second region; a black matrix and touch structures are in the first region; the touch structures are partially in the black matrix; the touch structures include a first electrode, a second electrode, and an insulating layer between the first electrode and the second electrode; and the insulating layer is made of a material same as a material of the color filter layer. The display panel includes a display substrate, wherein the display substrate includes a pixel definition region and a pixel region defined by the pixel definition region, and the display panel further includes the above touch panel.Type: ApplicationFiled: April 12, 2021Publication date: August 18, 2022Inventors: Guoyi CUI, Peng HOU, Yang YANG, Xiaoqi DING, Huaisen REN, Jie LI, Li JIA
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Publication number: 20220114355Abstract: Provided are a display panel and a display apparatus. The display panel includes a back panel, and a fingerprint identification unit, a specular reflection film layer and a touch unit which are disposed on the back panel, wherein the fingerprint identification unit includes a fingerprint identification electrode layer, the touch unit includes a touch electrode layer; and the fingerprint identification electrode layer, the specular reflection film layer and the touch electrode layer are disposed in a same layer.Type: ApplicationFiled: May 25, 2021Publication date: April 14, 2022Inventors: Wei XIA, Huaisen REN, Yongzhan HAN, Peng HOU
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Publication number: 20220069017Abstract: Provided is a display panel, including a substrate, an OLED device disposed on a side of the substrate, and a color film layer disposed on a side of the OLED device distal from the substrate. An orthographic projection of the color film layer onto the substrate at least covers an orthographic projection of a light-emitting layer of the OLED device onto the substrate. In a first environment, the color film layer is in a colorless and transparent state; in a second environment, at least partial region of the color film layer is in a colored and transparent state, and a color of the region in the colored and transparent state is the same as a light-emitting color of a target OLED device; and an ambient light luminance in the second environment is greater than an ambient light luminance in the first environment.Type: ApplicationFiled: August 18, 2021Publication date: March 3, 2022Inventors: Peng HOU, Jie LI, Huaisen REN, Yongzhan HAN, Tianquan TANG
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Publication number: 20220059601Abstract: The present disclosure provides a display panel including: a substrate and a cover plate, disposed oppositely; a plurality of drive transistors, a plurality of reading transistors and a plurality of Schottky photodiodes, which are disposed on the substrate and located at a side of the substrate facing toward the cover plate; each of the Schottky photodiodes includes a photosensitive active layer and an interdigital electrode layer, the interdigital electrode layer is disposed on the photosensitive active layer and includes at least one first interdigital electrode and at least one second interdigital electrode spaced apart, each of the at least one first interdigital electrode is connected to a corresponding one of the reading transistors, and each of the at least one second interdigital electrode is connected to a bias signal terminal; a plurality of light-emitting units, disposed between the substrate and the cover plate and connected to the drive transistors one-to-one.Type: ApplicationFiled: June 25, 2021Publication date: February 24, 2022Inventors: Ke YANG, Huaisen REN, Zubin LV, Zhendong LI, Tao GAO
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Publication number: 20220037405Abstract: The present disclosure provides a display substrate and a manufacturing method thereof, and a display apparatus. The display substrate has a fingerprint identification region. The display substrate includes a base substrate; a display unit on the base substrate and including a display thin film transistor and a light-emitting device, a second electrode of the display thin film transistor being coupled to a first electrode of the light-emitting device; and a fingerprint identification unit at a gap between adjacent display units in the fingerprint identification region and including a fingerprint identification transistor and a photosensitive device, a first electrode of the fingerprint identification transistor being coupled to a second electrode of the photosensitive device. The display substrate further includes a gate insulating layer on a side of an active layer of the display thin film transistor and an active layer of the fingerprint identification transistor distal to the base substrate.Type: ApplicationFiled: March 24, 2021Publication date: February 3, 2022Inventors: Huaisen REN, Ke YANG, Tao GAO, Zubin LV, Peng HOU, Yanqiang WANG, Yongzhan HAN
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Patent number: 11150771Abstract: A touch panel and a display device are provided. The touch panel includes a substrate; a base layer located on a side of the substrate, the base layer being provided with at least one groove, and each groove being located between two adjacent first sub-electrodes in a first direction and located between two adjacent second sub-electrodes in a second direction; at least one bridge electrode, each bridge electrode being located in the groove; a filling layer located on a side of the bridge electrode away from the groove; at least one connection electrode, each connection electrode being located on a side of the filling layer away from the groove, and configured to connect two adjacent first sub-electrodes in the first direction; where each bridge electrode is configured to connect two adjacent second sub-electrodes in the second direction.Type: GrantFiled: July 27, 2020Date of Patent: October 19, 2021Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Huaisen Ren, Yuanzheng Guo, Wei Xia, Jie Li, Peng Hou
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Publication number: 20210098743Abstract: A display substrate includes a base substrate, a display structure layer arranged on the base substrate, a first encapsulation layer, a first protection layer, a color filter layer, a second protection layer and a second encapsulation layer sequentially superposed on the display structure layer. Also provided is a preparation method of a display substrate and a display apparatus.Type: ApplicationFiled: July 8, 2020Publication date: April 1, 2021Inventors: Jie LI, Huaisen REN, Wei XIA