Patents by Inventor Yueping Zuo

Yueping Zuo 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).

  • Publication number: 20200150536
    Abstract: A photoresist and a method of manufacturing photoresist patterns are disclosed. The photoresist includes a plurality of photosensitive units, and each photosensitive unit has magnetism.
    Type: Application
    Filed: May 29, 2019
    Publication date: May 14, 2020
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ming LIU, Yueping ZUO, Qiuhua MENG, Chunyang WANG, Fei FANG
  • Publication number: 20200152894
    Abstract: The present disclosure provides a flexible display device and a manufacturing method. The manufacturing method includes: forming a layer of flexible display devices on a support plate; etching the layer of flexible display devices on the support plate to expose a portion of the support plate at a cutting region, the cutting region being a predetermined region between two adjacent flexible display devices; and removing the layer of flexible display devices from the support plate after the etching process so as to obtain a plurality of flexible display devices separated from each other.
    Type: Application
    Filed: January 23, 2019
    Publication date: May 14, 2020
    Inventors: Shuai ZHANG, Yueping ZUO, Libin LIU
  • Patent number: 10622582
    Abstract: Disclosed is a substrate for a display panel, a manufacturing method thereof, and a display panel and encapsulation method. The substrate includes a carrier substrate and at least one auxiliary encapsulation component disposed on the carrier substrate. A protrusion is formed at a side of the auxiliary encapsulation component away from the carrier substrate and protrudes in a direction parallel to the surface of the carrier substrate.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: April 14, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yinghai Ma, Yueping Zuo
  • Publication number: 20200106031
    Abstract: A flexible display panel, a manufacturing method thereof and a display device are provided. The flexible display panel comprises: a flexible substrate, a first metal layer formed on the substrate, an insulation layer overlying the first metal layer, and a second metal layer disposed on the insulation layer, wherein a plurality of via holes are provided in the insulation layer, the inner wall of each via hole is covered by a stress buffer layer and the second metal layer is formed on the stress buffer layer and connected to the first metal layer through the via holes.
    Type: Application
    Filed: June 26, 2019
    Publication date: April 2, 2020
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Shuai Zhang, Xiaolong Li, Yueping Zuo, Shantao Chen, Qiuhua Meng, Ming Liu
  • Publication number: 20200098847
    Abstract: The present disclosure provides a display substrate, a method for manufacturing the same, and a display device. The display substrate comprises a display region, and a peripheral circuit located on a periphery of the display region and provided with a signal line. The display substrate further comprises at least one conductive pattern located on a thin film encapsulation layer of the display substrate and connected in substantially parallel to the signal line.
    Type: Application
    Filed: May 22, 2019
    Publication date: March 26, 2020
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shuai Zhang, Libin Liu, Yueping Zuo, Qiuhua Meng
  • Publication number: 20200043992
    Abstract: A display element, a method for fabricating the same, and a display device are provided. The display element includes: a blocking layer; a fingerprint sensor on one side of the blocking layer; a light-shielding layer on the side of the blocking layer away from the fingerprint sensor, wherein the light-shielding layer includes a first via-hole; a middle layer on the the light-shielding layer; a pixel definition layer on the middle layer, wherein the pixel definition layer includes a second via-hole in which a cathode layer and a light-emitting layer are arranged; an antireflection coating on the pixel definition layer; and an anode layer on the light-emitting layer.
    Type: Application
    Filed: April 30, 2019
    Publication date: February 6, 2020
    Inventors: Yueping ZUO, Shuai ZHANG, Shantao CHEN
  • Patent number: 10468266
    Abstract: A dry etching method includes performing at least two etching steps, and further includes injecting protective gas into an etch chamber for processing between any two successive etching steps, wherein the protective gas generates plasma to neutralize electrons accumulated on a side wall of an etching trench. According to the present disclosure, hydrogen plasma is added in an etching process to remove the electrons accumulated on the side wall of the etching trench so as to reduce the microetching effect in multiple etching. In this way, process stability and reliability of a display substrate are improved.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: November 5, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yinghai Ma, Liangjian Li, Yueping Zuo
  • Patent number: 10468613
    Abstract: Embodiment of the present disclosure provides a motherboard of flexible display panel, a cutting method thereof, a flexible display panel and a display device. The motherboard of flexible display panel includes: a plurality of display units; a space region, disposed to at least separate adjacent ones of the display unis; and a barrier strip, disposed in the space region and configured to stop a crack from extending towards the display units across the barrier strip.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: November 5, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongwei Tian, Yanan Niu, Yueping Zuo
  • Publication number: 20190333980
    Abstract: A wiring structure, a display substrate and a display device. The wiring structure comprises a plurality of hollow patterns, and edges of the wiring structure along a length direction of the wiring structure extend in a straight line. The wiring structure can release stress through the hollow patterns so as to avoid breakage of the wiring structure, the display substrate, and the display device.
    Type: Application
    Filed: November 6, 2017
    Publication date: October 31, 2019
    Inventors: Benlian WANG, Li WANG, Yipeng CHEN, Yueping ZUO, Zheng LIU
  • Publication number: 20190189639
    Abstract: A substrate and a manufacturing method thereof and a display device are provided. The substrate includes: a base including a bendable region; an interlayer on the base and in the bendable region; and a signal line at a side, facing away from the base, of the interlayer. In the bendable region, an orthographic projection of the signal line on the base is within an orthographic projection of the interlayer on the base; and in the bendable region, the interlayer is provided with a groove on at least one side of a portion, corresponding to the signal line, of the interlayer.
    Type: Application
    Filed: August 1, 2018
    Publication date: June 20, 2019
    Inventors: Yueping ZUO, Hongwei TIAN, Shuai ZHANG
  • Publication number: 20190181362
    Abstract: Embodiment of the present disclosure provides a motherboard of flexible display panel, a cutting method thereof, a flexible display panel and a display device. The motherboard of flexible display panel includes: a plurality of display units; a space region, disposed to at least separate adjacent ones of the display unis; and a barrier strip, disposed in the space region and configured to stop a crack from extending towards the display units across the barrier strip.
    Type: Application
    Filed: July 19, 2018
    Publication date: June 13, 2019
    Inventors: Hongwei Tian, Yanan Niu, Yueping Zuo
  • Patent number: 10249763
    Abstract: A semiconductor device, an array substrate, and a display device, and their fabrication methods are provided. An exemplary semiconductor device includes a first electrode, an insulating layer, and a second electrode, over a substrate. A conductive layer is on the insulating layer. A semiconductor layer is on the first electrode, on a first sidewall of the insulating layer, on the conductive layer, on the second sidewall of the insulating layer, and on the second electrode. A first gate electrode is over a portion of the semiconductor layer that is on the first sidewall of the insulating layer. A second gate electrode is over a portion of the semiconductor layer that is on the second sidewall of the insulating layer.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: April 2, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zheng Liu, Xiaolong Li, Yueping Zuo, Lujiang Huangfu
  • Publication number: 20190058152
    Abstract: The present disclosure provides a substrate for a display panel, manufacturing method thereof, a display panel and encapsulation method. The substrate includes a carrier substrate and at least one auxiliary encapsulation component disposed on the carrier substrate. A protrusion is formed at aside of the auxiliary encapsulation component away from the carrier substrate and protrudes in the direction parallel to the surface of the carrier substrate. The substrate for a display panel, manufacturing method thereof, the display panel and the encapsulation method provided by the present disclosure improve the adhesion of the encapsulation, thus prolonging the lifetime of product.
    Type: Application
    Filed: September 22, 2017
    Publication date: February 21, 2019
    Inventors: Yinghai MA, Yueping ZUO
  • Publication number: 20180233376
    Abstract: A dry etching method includes performing at least two etching steps, and further includes injecting protective gas into an etch chamber for processing between any two successive etching steps, wherein the protective gas generates plasma to neutralize electrons accumulated on a side wall of an etching trench. According to the present disclosure, hydrogen plasma is added in an etching process to remove the electrons accumulated on the side wall of the etching trench so as to reduce the microetching effect in multiple etching. In this way, process stability and reliability of a display substrate are improved.
    Type: Application
    Filed: April 7, 2016
    Publication date: August 16, 2018
    Applicant: Boe Technology Group Co., Ltd.
    Inventors: Yinghai MA, Liangjian LI, Yueping ZUO
  • Publication number: 20180197996
    Abstract: A semiconductor device, an array substrate, and a display device, and their fabrication methods are provided. An exemplary semiconductor device includes a first electrode, an insulating layer, and a second electrode, over a substrate. A conductive layer is on the insulating layer. A semiconductor layer is on the first electrode, on a first sidewall of the insulating layer, on the conductive layer, on the second sidewall of the insulating layer, and on the second electrode. A first gate electrode is over a portion of the semiconductor layer that is on the first sidewall of the insulating layer. A second gate electrode is over a portion of the semiconductor layer that is on the second sidewall of the insulating layer.
    Type: Application
    Filed: December 12, 2016
    Publication date: July 12, 2018
    Inventors: Zheng LIU, Xiaolong LI, Yueping ZUO, Lujiang HUANGFU
  • Patent number: 10008516
    Abstract: The present disclosure relates to the field of TFT manufacturing process, and provides an LTPS TFT array substrate, its manufacturing method and a display device. The LTPS TFT array substrate includes contact holes through which a source electrode and a drain electrode of the array substrate are connected to an active layer, respectively, wherein a conductive pattern connected to the active layer is provided at a base portion of the contact hole. According to the present disclosure, it is able to form an excellent ohmic contact between the source/drain electrodes and the active layer after the contact holes have been etched, thereby to ensure the display quality of the display device.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: June 26, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yueping Zuo, Zheng Liu
  • Patent number: 9997547
    Abstract: The present application discloses a method of fabricating a display apparatus, comprising providing a carrier substrate comprising a base substrate and an adhesive layer over the base substrate, wherein the base substrate comprises a plurality of fluid passages between the base substrate and the adhesive layer, and a plurality of fluid inlets connected with the plurality of fluid passages; forming a product substrate on a side of the adhesive layer distal to the base substrate; dispensing a detaching agent through the plurality of fluid inlets to the plurality of fluid passages, and contacting the detaching agent with the adhesive layer through the plurality of fluid passages; and detaching the product substrate from the carrier substrate.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: June 12, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yueping Zuo, Chien Hung Liu, Liangjian Li, Yinghai Ma
  • Patent number: 9935177
    Abstract: Embodiments of the present invention provide a thin film transistor and a manufacturing method thereof, an array substrate including the thin film transistor, and a manufacturing method of the array substrate. The thin film transistor comprises an active layer, a gate insulation layer, a gate, an interlayer insulation layer, a source and a drain formed on a base substrate, the interlayer insulation layer and the gate insulation layer are provided therein with through holes corresponding to the source and the drain; the active layer comprises a source ohmic contact region connected with the source, a drain ohmic contact region connected with the drain, a channel region serving as a channel located below the gate, and a lightly doped region between the drain ohmic contact region and the channel region.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: April 3, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yueping Zuo, Liangjian Li
  • Publication number: 20180025915
    Abstract: A dry etching method includes performing at least two etching steps, and further includes injecting protective gas into an etch chamber for processing between any two successive etching steps, wherein the protective gas generates plasma to neutralize electrons accumulated on a side wall of an etching trench. According to the present disclosure, hydrogen plasma is added in an etching process to remove the electrons accumulated on the side wall of the etching trench so as to reduce the microetching effect in multiple etching. In this way, process stability and reliability of a display substrate are improved.
    Type: Application
    Filed: April 7, 2016
    Publication date: January 25, 2018
    Applicant: Boe Technology Group Co., Ltd.
    Inventors: Yinghai MA, Liangjian LI, Yueping ZUO
  • Patent number: 9876038
    Abstract: A manufacturing method of an array substrate comprises: forming a source and a drain of a thin film transistor on a base; forming a first insulation layer; forming an active layer of the thin film transistor; forming a second insulation layer; forming a first via hole and a second via hole in the first insulation layer and the second insulation layer above the source and the drain, by etching, and forming a third via hole and a fourth via hole in the second insulation layer above the active layer, by etching; forming a first connection line connecting the source with the active layer through the first via hole and the third via hole, a second connection line connecting the drain with the active layer and the pixel electrode through the second via hole and the fourth via hole and a pixel electrode.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: January 23, 2018
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yinghai Ma, Liangjian Li, Yueping Zuo