Patents by Inventor Ling Han
Ling Han 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: 20210151469Abstract: An array substrate includes a base substrate and a GND trace. The GND trace is disposed along an edge of the substrate, and the GND trace includes a plurality of conductive line segments separated from each other and a connection structure disposed on a side of the GND trace away from the base substrate. The connection structure electrically connects the conductive line segments.Type: ApplicationFiled: March 26, 2020Publication date: May 20, 2021Inventors: Ling HAN, Tao MA, Chengshao YANG, Qingmeng WU
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Patent number: 11009745Abstract: A display may have a pixel array such as a liquid crystal pixel array. The pixel array may be illuminated with backlight illumination from a backlight unit. The backlight unit may include a printed circuit board, a plurality of light-emitting diodes mounted on the printed circuit board, at least one light spreading layer formed over the printed circuit board that spreads light received from the plurality of light-emitting diodes, a partially reflective layer formed over the at least one light spreading layer, a color conversion layer formed over the partially reflective layer, a collimating layer formed over the color conversion layer, a brightness enhancement film formed over the collimating layer, and a diffuser formed over the brightness enhancement film. The at least one light spreading layer may include two light spreading layers with elongated protrusions that are rotated relative to each other.Type: GrantFiled: March 6, 2019Date of Patent: May 18, 2021Assignee: Apple Inc.Inventors: Rong Liu, Daming Xu, Joshua A. Spechler, Jun Qi, Victor H. Yin, Ling Han, Juan He, Ziruo Hong, Mookyung Son, Heesang Suh, Xinyu Zhu
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Publication number: 20210111199Abstract: The present disclosure provides a manufacturing method of a display substrate, a display substrate and a display device, belongs to the field of display technology, and can at least partially solve a problem of residual sand in the display substrate. The manufacturing method of the display substrate includes: providing a base; forming a passivation layer on a surface of the base; forming an amorphous oxide conductive material layer on a surface of the passivation layer facing away from the base; forming a photoresist pattern on the oxide conductive material layer, the photoresist pattern having an exposure region; etching a portion of the oxide conductive material layer in the exposure region of the photoresist pattern to form a hollow position exposing a portion of the passivation layer; and removing a certain thickness material of the portion of the passivation layer exposed through the hollow position.Type: ApplicationFiled: August 31, 2020Publication date: April 15, 2021Inventors: Lin CHEN, Chengshao YANG, Tao MA, Dengfeng WANG, Ling HAN
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Patent number: 10901260Abstract: A display may have a pixel array such as a liquid crystal pixel array. The pixel array may be illuminated with backlight illumination from a backlight unit. The backlight unit may include a printed circuit board, a plurality of light-emitting diodes mounted on the printed circuit board, at least one light spreading layer formed over the printed circuit board that spreads light received from the plurality of light-emitting diodes, a partially reflective layer formed over the at least one light spreading layer, a color conversion layer formed over the partially reflective layer, a collimating layer formed over the color conversion layer, a brightness enhancement film formed over the collimating layer, and a diffuser formed over the brightness enhancement film. The at least one light spreading layer may include two light spreading layers with elongated protrusions that are rotated relative to each other.Type: GrantFiled: March 6, 2019Date of Patent: January 26, 2021Assignee: Apple Inc.Inventors: Rong Liu, Jun Qi, Victor H. Yin, Wei Lv, Joshua A. Spechler, Yu P. Sun, Suraj P. Gorkhali, Daming Xu, Edward H. Kang, Wenyong Zhu, Ziruo Hong, Xinyu Zhu, Ling Han, Mookyung Son, Pee Khiam So, Janos C. Keresztes, Chenhua You, Zhenyue Luo, Heesang Suh, Juan He, Hung Sheng Lin
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Patent number: 10802336Abstract: A display may have a pixel array such as a liquid crystal pixel array. The pixel array may be illuminated with backlight illumination from a backlight unit. The backlight unit may include a printed circuit board, a plurality of light-emitting diodes mounted on the printed circuit board, at least one light spreading layer formed over the printed circuit board that spreads light received from the plurality of light-emitting diodes, a partially reflective layer formed over the at least one light spreading layer, a color conversion layer formed over the partially reflective layer, a collimating layer formed over the color conversion layer, a brightness enhancement film formed over the collimating layer, and a diffuser formed over the brightness enhancement film. The at least one light spreading layer may include two light spreading layers with elongated protrusions that are rotated relative to each other.Type: GrantFiled: March 6, 2019Date of Patent: October 13, 2020Assignee: Apple Inc.Inventors: Rong Liu, Ling Han, Daming Xu, Janos C. Keresztes, Joshua A. Spechler, Jun Qi, Victor H. Yin, Yu P. Sun, Ziruo Hong, Wei Lv, Suraj P. Gorkhali, Mookyung Son
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Patent number: 10613389Abstract: A display may have a pixel array such as a liquid crystal pixel array. The pixel array may be illuminated with backlight illumination from a backlight unit. The backlight unit may include a printed circuit board, a plurality of light-emitting diodes mounted on the printed circuit board, at least one light spreading layer formed over the printed circuit board that spreads light received from the plurality of light-emitting diodes, a partially reflective layer formed over the at least one light spreading layer, a color conversion layer formed over the partially reflective layer, a collimating layer formed over the color conversion layer, a brightness enhancement film formed over the collimating layer, and a diffuser formed over the brightness enhancement film. The at least one light spreading layer may include two light spreading layers with elongated protrusions that are rotated relative to each other.Type: GrantFiled: March 6, 2019Date of Patent: April 7, 2020Assignee: Apple Inc.Inventors: Rong Liu, Edward H Kang, Jun Qi, Mookyung Son, Pee Khaim So, Victor H. Yin, Wei Lv, Wenyong Zhu, Zhenyue Luo, Xinyu Zhu, Ling Han, Hung Sheng Lin
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Patent number: 10551709Abstract: A display panel, a manufacturing method thereof and a display device are provided. The display panel includes an array substrate and an opposing substrate which are disposed opposite to each other; the array substrate includes a first base substrate and a source electrode, a drain electrode and an active layer which are disposed on the first base substrate, and a passivation layer disposed on the source electrode, the drain electrode and the active layer; the opposing substrate includes a second base substrate and a gate electrode disposed on the second base substrate; the active layer includes a source electrode region, a drain electrode region and a channel region between the source electrode region and the drain electrode region, the gate electrode is disposed opposite to and spaced apart from the passivation layer at a position where the channel region is located.Type: GrantFiled: June 28, 2017Date of Patent: February 4, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Ke Cao, Chengshao Yang, Binbin Cao, Ling Han
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Patent number: 10509286Abstract: A manufacturing method of the invention, comprising: successively forming an insulation layer and a photoresist layer on a transparent substrate; performing an exposure and a development on the photoresist layer by a back exposure process, so as to form a trench in the photoresist layer, an open area of the trench proximal to the insulation layer is larger than that of the trench distal to the insulation layer; removing a portion of insulation material in a region of the insulation layer exposed through the trench by an etching process, so as to form a slot in the insulation layer; forming a metal layer on a side of the photoresist layer distal to the insulation layer, a portion of the metal layer is embedded in the slot; removing the photoresist layer and the metal layer thereon by a stripping process, and retaining the portion of the metal layer in the slot.Type: GrantFiled: October 9, 2016Date of Patent: December 17, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yunhai Wan, Chengshao Yang, Ling Han, Botao Song
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Patent number: 10466820Abstract: The embodiments of the present invention provide an OLED array substrate, a method for manufacturing the OLED array substrate, and a touch display device. The OLED array substrate includes a first metal layer pattern, a transparent conductive layer pattern, an insulating layer pattern disposed between the first metal layer pattern and the transparent conductive layer pattern. The first metal layer pattern includes a metal bridge line. The transparent conductive layer pattern includes an anode of an OLED, a plurality of first electrodes extending in a first direction and a plurality of second electrodes extending in a second direction. Each of the first electrodes includes a plurality of first sub-electrodes, and each of the first sub-electrodes is electrically connected to a corresponding metal bridge line.Type: GrantFiled: December 11, 2015Date of Patent: November 5, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Wenlong Wang, Yinhu Huang, Zhiyuan Lin, Ling Han, Jun Ma, Liang Lin
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Publication number: 20190285941Abstract: A display may have a pixel array such as a liquid crystal pixel array. The pixel array may be illuminated with backlight illumination from a backlight unit. The backlight unit may include a printed circuit board, a plurality of light-emitting diodes mounted on the printed circuit board, at least one light spreading layer formed over the printed circuit board that spreads light received from the plurality of light-emitting diodes, a partially reflective layer formed over the at least one light spreading layer, a color conversion layer formed over the partially reflective layer, a collimating layer formed over the color conversion layer, a brightness enhancement film formed over the collimating layer, and a diffuser formed over the brightness enhancement film. The at least one light spreading layer may include two light spreading layers with elongated protrusions that are rotated relative to each other.Type: ApplicationFiled: March 6, 2019Publication date: September 19, 2019Inventors: Rong Liu, Ling Han, Daming Xu, Janos C. Keresztes, Joshua A. Spechler, Jun Qi, Victor H. Yin, Yu P. Sun, Ziruo Hong, Wei Lv, Suraj P. Gorkhali, Mookyung Son
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Publication number: 20190285944Abstract: A display may have a pixel array such as a liquid crystal pixel array. The pixel array may be illuminated with backlight illumination from a backlight unit. The backlight unit may include a printed circuit board, a plurality of light-emitting diodes mounted on the printed circuit board, at least one light spreading layer formed over the printed circuit board that spreads light received from the plurality of light-emitting diodes, a partially reflective layer formed over the at least one light spreading layer, a color conversion layer formed over the partially reflective layer, a collimating layer formed over the color conversion layer, a brightness enhancement film formed over the collimating layer, and a diffuser formed over the brightness enhancement film. The at least one light spreading layer may include two light spreading layers with elongated protrusions that are rotated relative to each other.Type: ApplicationFiled: March 6, 2019Publication date: September 19, 2019Inventors: Rong Liu, Jun Qi, Victor H. Yin, Wei Lv, Joshua A. Spechler, Yu P. Sun, Suraj P. Gorkhali, Daming Xu, Edward H. Kang, Wenyong Zhu, Ziruo Hong, Xinyu Zhu, Ling Han, Mookyung Son, Pee Khiam So, Janos C. Keresztes, Chenhua You, Zhenyue Luo, Heesang Suh, Juan He, Hung Sheng Lin
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Publication number: 20190285943Abstract: A display may have a pixel array such as a liquid crystal pixel array. The pixel array may be illuminated with backlight illumination from a backlight unit. The backlight unit may include a printed circuit board, a plurality of light-emitting diodes mounted on the printed circuit board, at least one light spreading layer formed over the printed circuit board that spreads light received from the plurality of light-emitting diodes, a partially reflective layer formed over the at least one light spreading layer, a color conversion layer formed over the partially reflective layer, a collimating layer formed over the color conversion layer, a brightness enhancement film formed over the collimating layer, and a diffuser formed over the brightness enhancement film. The at least one light spreading layer may include two light spreading layers with elongated protrusions that are rotated relative to each other.Type: ApplicationFiled: March 6, 2019Publication date: September 19, 2019Inventors: Rong Liu, Daming Xu, Jun Qi, Ling Han, Mookyung Son, Chenhua You, Victor H. Yin, Xinyu Zhu, Heesang Suh, Juan He, Joshua A. Spechler, Zhenyue Luo, Suraj P. Gorkhali
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Publication number: 20190285942Abstract: A display may have a pixel array such as a liquid crystal pixel array. The pixel array may be illuminated with backlight illumination from a backlight unit. The backlight unit may include a printed circuit board, a plurality of light-emitting diodes mounted on the printed circuit board, at least one light spreading layer formed over the printed circuit board that spreads light received from the plurality of light-emitting diodes, a partially reflective layer formed over the at least one light spreading layer, a color conversion layer formed over the partially reflective layer, a collimating layer formed over the color conversion layer, a brightness enhancement film formed over the collimating layer, and a diffuser formed over the brightness enhancement film. The at least one light spreading layer may include two light spreading layers with elongated protrusions that are rotated relative to each other.Type: ApplicationFiled: March 6, 2019Publication date: September 19, 2019Inventors: Rong Liu, Edward H Kang, Jun Qi, Mookyung Son, Pee Khaim So, Victor H. Yin, Wei Lv, Wenyong Zhu, Zhenyue Luo, Xinyu Zhu, Ling Han, Hung Sheng Lin
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Publication number: 20190285950Abstract: A display may have a pixel array such as a liquid crystal pixel array. The pixel array may be illuminated with backlight illumination from a backlight unit. The backlight unit may include a printed circuit board, a plurality of light-emitting diodes mounted on the printed circuit board, at least one light spreading layer formed over the printed circuit board that spreads light received from the plurality of light-emitting diodes, a partially reflective layer formed over the at least one light spreading layer, a color conversion layer formed over the partially reflective layer, a collimating layer formed over the color conversion layer, a brightness enhancement film formed over the collimating layer, and a diffuser formed over the brightness enhancement film. The at least one light spreading layer may include two light spreading layers with elongated protrusions that are rotated relative to each other.Type: ApplicationFiled: March 6, 2019Publication date: September 19, 2019Inventors: Rong Liu, Daming Xu, Joshua A. Spechler, Jun Qi, Victor H. Yin, Ling Han, Juan He, Ziruo Hong, Mookyung Son, Heesang Suh, Xinyu Zhu
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Publication number: 20190270882Abstract: A polyester composition includes a first polyester selected from one or more of aliphatic-aromatic copolyesters, which is a copolymer comprising repeating units A as shown in formula (I) and repeating units B as shown in formula (II), in which m is an integer of 2 to 10 and n is an integer of 2 to 8; p is an integer of 2 to 10; and m, n and p are the same or different from each other. Optionally, the polyester composition has a second polyester. The polyester composition includes at least two polyesters. The polyester composition can be used in shape memory materials, 3D print wires, heat shrinkable sleeves, functional layers, medical limb immobilization braces, heat shrinkable thin films, nonwoven fabrics, elastic fibers, etc.Type: ApplicationFiled: October 20, 2017Publication date: September 5, 2019Applicants: CHINA PETROLEUM & CHEMICAL CORPORATION, BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATIONInventors: Cui ZHENG, Guixiang ZHU, Lizhi LIU, Wei ZHANG, Xuerong YAO, Minqiao REN, Ling HAN, Yi REN, Nan CHEN, Ying SHI
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Patent number: 10372000Abstract: There is disclosed a method of manufacturing an array substrate, the method including a step of forming thin film transistors on a substrate; wherein the step of forming the thin film transistors on the substrate includes: forming a first electrically conductive layer on the substrate; forming an insulating layer on the first electrically conductive layer; forming at least one common holes in the insulating layer to communicate with the first electrically conductive layer; forming a first connection portion, which is made of the same material as a second electrically conductive layer, in the at least one of the at least one common holes while forming the second electrically conductive layer on the insulating layer by using a single process, the first connection portion being in electrical contact with the first electrically conductive layer. In addition, there is disclosed an array substrate manufactured by the above method and a display device including the array substrate.Type: GrantFiled: May 20, 2016Date of Patent: August 6, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Botao Song, Liang Lin, Tao Ma, Wenlong Wang, Ling Han, Yu Wei
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Patent number: 10317587Abstract: A fabrication method of a color filter substrate, a color filter substrate and a display device are provided. The fabrication method includes forming an interlayer insulating layer and a first color filter group above the conductive pattern, wherein, the first color filter group includes color filter(s) of at least one color, the interlayer insulating layer and the first color filter group are formed by a same material; the interlayer insulating layer is configured to electrically insulate the conductive connecting portion from the conductive bridging portion.Type: GrantFiled: November 4, 2016Date of Patent: June 11, 2019Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.Inventors: Tao Ma, Chengshao Yang, Ling Han, Ronghua Jin
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Publication number: 20190004351Abstract: A display panel, a manufacturing method thereof and a display device are provided. The display panel includes an array substrate and an opposing substrate which are disposed opposite to each other; the array substrate includes a first base substrate and a source electrode, a drain electrode and an active layer which are disposed on the first base substrate, and a passivation layer disposed on the source electrode, the drain electrode and the active layer; the opposing substrate includes a second base substrate and a gate electrode disposed on the second base substrate; the active layer includes a source electrode region, a drain electrode region and a channel region between the source electrode region and the drain electrode region, the gate electrode is disposed opposite to and spaced apart from the passivation layer at a position where the channel region is located.Type: ApplicationFiled: June 28, 2017Publication date: January 3, 2019Inventors: Ke CAO, Chengshao YANG, Binbin CAO, Ling HAN
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Publication number: 20180289764Abstract: The present invention discloses a traditional Chinese medicine composition for treating psoriasis, the traditional Chinese medicine composition is prepared from materials in the following parts by weight: 5-15 parts of paeoniae radix rubra (red peony root), 3-9 parts of curcumae rhizoma (rhizoma zedoariae), 10-20 parts of sarcandrae herba (sarcandra glabra), 10-20 parts of smilacis glabrae rhizoma (glabrous greenbrier rhizome), 5-15 parts of mume fructus (black plum). The invention has the beneficial effects that the therapeutic effect can be achieved at a small dosage, the toxicity is significantly reduced, the onset is rapid, and the recurrence can be delayed. The effect is more prominent for psoriasis vulgaris (PASI50 up to 60%), especially for early onset patients.Type: ApplicationFiled: August 19, 2016Publication date: October 11, 2018Applicant: Guangdong Provincial Hospital of Chinese MedicineInventors: Chuanjian LU, Ruizhi Zhao, Guowei Xuan, Ling Han, Gengxin Chen, Yuhong Yan, Lijuan Li
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Publication number: 20180173068Abstract: There is disclosed a method of manufacturing an array substrate, the method including a step of forming thin film transistors on a substrate; wherein the step of forming the thin film transistors on the substrate includes: forming a first electrically conductive layer on the substrate; forming an insulating layer on the first electrically conductive layer; forming at least one common holes in the insulating layer to communicate with the first electrically conductive layer; forming a first connection portion, which is made of the same material as a second electrically conductive layer, in the at least one of the at least one common holes while forming the second electrically conductive layer on the insulating layer by using a single process, the first connection portion being in electrical contact with the first electrically conductive layer. In addition, there is disclosed an array substrate manufactured by the above method and a display device including the array substrate.Type: ApplicationFiled: May 20, 2016Publication date: June 21, 2018Inventors: Botao Song, Liang Lin, Tao Ma, Wenlong Wang, Ling Han, Yu Wei