Patents by Inventor Wulin Shen
Wulin Shen 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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Patent number: 10502996Abstract: A display motherboard and a method of cutting the same are provided, which relate to a display technology to form a display panel of narrow bezel.Type: GrantFiled: August 21, 2017Date of Patent: December 10, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Zhuo Wang, Haoyuan Fan, Wulin Shen
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Patent number: 10230073Abstract: The present invention provides an organic light-emitting display panel, comprising: a substrate; a light-emitting unit provided on the substrate; and a package structure covering the light-emitting unit. The organic light-emitting display panel further comprises a thermally conductive structure, and the thermally conductive structure is at a side of the light-emitting unit far away from the substrate. Correspondingly, the present invention further provides a display device. The thermally conductive structure provided by the present invention can rapidly dissipate the heat generated by the light-emitting unit, so that the organic light-emitting display panel has an improved performance and the display device has an extended service life.Type: GrantFiled: February 26, 2016Date of Patent: March 12, 2019Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wulin Shen, Jun Cheng
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Patent number: 10074698Abstract: A display substrate, an Organic Light Emitting Diode (OLED) display device and a manufacturing method for the display substrate. The display substrate includes a plurality of pixel units located on a substrate and filter functional units corresponding to the pixel units. Each filter functional unit includes at least three micro-cavity structures, wherein the cavity lengths of the three micro-cavity structures in the direction of a vertical substrate are different, only light with a specific wavelength can penetrate through the micro-cavity structures with different cavity lengths, and the cavity lengths of micro-cavity structures corresponding to similar sub-pixel units of the pixel units are the same.Type: GrantFiled: January 27, 2015Date of Patent: September 11, 2018Assignee: BOE Technology Group Co., Ltd.Inventors: Wulin Shen, Yanzhao Li, Jian Cui
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Patent number: 9991475Abstract: The present invention provides a display backplane and a manufacturing method thereof, as well as a display device. The display backplane comprising: a substrate; an array of organic light emitting elements and an array of transistors for driving and controlling the array of organic light emitting elements formed on the substrate; and a heat insulation layer formed between the array of organic light emitting elements and the array of transistors, wherein the heat insulation layer is provided with a heat insulation layer via hole, through which the array of transistors is connected with the array of organic light emitting elements. The display backplane provided in the present invention can reduce the conduction of heat generated by the array of organic light emitting elements during lighting to the array of transistors, thus avoiding problems caused thereby such as uneven display.Type: GrantFiled: August 13, 2015Date of Patent: June 5, 2018Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wulin Shen, Guangcai Yuan
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Patent number: 9978995Abstract: A display substrate having a black matrix with a curved surface, a method for manufacturing the same and a display device are provided. The display substrate includes a black matrix disposed between adjacent pixels, wherein a sidewall of the black matrix is a concave curved surface. During the formation of a color film, since the sidewall of the black matrix is formed as a concave curved surface, color film droplets in one sub-pixel may return into the sub-pixel along the curved surface while splashing to the sidewall of the black matrix, thereby the contamination to adjacent pixels caused by the droplets splashing may be avoided, and a yield of the substrate may be ensured.Type: GrantFiled: March 14, 2016Date of Patent: May 22, 2018Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jingang Fang, Wulin Shen, Hongda Sun, Chun I Lin
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Patent number: 9978994Abstract: The present disclosure relates to an organic light emitting display panel and a display apparatus. The organic light emitting display panel includes: a first substrate provided with a plurality of pixels each comprising an organic light emitting diode; a second substrate having at least one auxiliary electrode electrically connected to a cathode of the organic light emitting diode, each auxiliary electrodes being located on a side of the second substrate facing the first substrate and corresponding to a gap between adjacent pixels on the first substrate; and an antireflection layer formed on the auxiliary electrode for absorbing light rays directed to the auxiliary electrode. In the present disclosure, by the auxiliary electrode formed on the second substrate and electrically connected to the cathode on the first substrate, the voltage drop of the cathode may be significantly reduced, and the uniformity of the display brightness is improved.Type: GrantFiled: April 24, 2014Date of Patent: May 22, 2018Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wulin Shen, Dongfang Wang, Haijing Chen
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Publication number: 20180101036Abstract: A display motherboard and a method of cutting the same are provided, which relate to a display technology to form a display panel of narrow bezel.Type: ApplicationFiled: August 21, 2017Publication date: April 12, 2018Applicants: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Zhuo WANG, Haoyuan FAN, Wulin SHEN
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Patent number: 9875999Abstract: A display substrate is provided, the display substrate comprising at least one pixel unit, the pixel unit including a pixel driving circuit (A2) located in an active driving circuit backplane, and a light-emitting diode chip (A1) disposed on the active driving circuit backplane; the light-emitting diode chip (A1) being electrically connected with the pixel driving circuit (A2). And a manufacturing method of the display substrate, and a display device comprising the display substrate are further provided.Type: GrantFiled: November 7, 2014Date of Patent: January 23, 2018Assignee: BOE Technology Group Co., Ltd.Inventors: Wulin Shen, Yanzhao Li, Jingang Fang, Ruwang Guo
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Publication number: 20170236881Abstract: A display substrate, an Organic Light Emitting Diode (OLED) display device and a manufacturing method for the display substrate. The display substrate includes a plurality of pixel units located on a substrate and filter functional units corresponding to the pixel units. Each filter functional unit includes at least three micro-cavity structures, wherein the cavity lengths of the three micro-cavity structures in the direction of a vertical substrate are different, only light with a specific wavelength can penetrate through the micro-cavity structures with different cavity lengths, and the cavity lengths of micro-cavity structures corresponding to similar sub-pixel units of the pixel units are the same.Type: ApplicationFiled: January 27, 2015Publication date: August 17, 2017Applicant: BOE Technology Group Co., Ltd.Inventors: Wulin Shen, Yanzhao Li, Jian Cui
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Publication number: 20170194596Abstract: The present invention provides an organic light-emitting display panel, comprising: a substrate; a light-emitting unit provided on the substrate; and a package structure covering the light-emitting unit. The organic light-emitting display panel further comprises a thermally conductive structure, and the thermally conductive structure is at a side of the light-emitting unit far away from the substrate. Correspondingly, the present invention further provides a display device. The thermally conductive structure provided by the present invention can rapidly dissipate the heat generated by the light-emitting unit, so that the organic light-emitting display panel has an improved performance and the display device has an extended service life.Type: ApplicationFiled: February 26, 2016Publication date: July 6, 2017Inventors: Wulin SHEN, Jun CHENG
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Publication number: 20170170433Abstract: A display substrate, a method for manufacturing the same and a display device are provided. The display substrate includes a black matrix disposed between adjacent pixels, and a sidewall of the black matrix is a concave curved surface. Since the sidewall of the black matrix is formed as a concave curved surface, when color film droplets in one sub-pixel splash to the sidewall of the black matrix in forming of a color film, the droplets can return into the sub-pixel along the curved surface, thereby avoiding contamination to adjacent pixels by the droplets splashing, and ensuring substrate yield.Type: ApplicationFiled: March 14, 2016Publication date: June 15, 2017Inventors: Jingang FANG, Wulin SHEN, Hongda SUN, Chun I Lin
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Publication number: 20170110681Abstract: The present invention provides a display backplane and a manufacturing method thereof, as well as a display device. The display backplane comprising: a substrate; an array of organic light emitting elements and an array of transistors for driving and controlling the array of organic light emitting elements formed on the substrate; and a heat insulation layer formed between the array of organic light emitting elements and the array of transistors, wherein the heat insulation layer is provided with a heat insulation layer via hole, through which the array of transistors is connected with the array of organic light emitting elements. The display backplane provided in the present invention can reduce the conduction of heat generated by the array of organic light emitting elements during lighting to the array of transistors, thus avoiding problems caused thereby such as uneven display.Type: ApplicationFiled: August 13, 2015Publication date: April 20, 2017Inventors: Wulin Shen, Guangcai Yuan
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Publication number: 20160359054Abstract: The present invention provides an array substrate and a method of fabricating the same, a display panel and a display device. The array substrate array substrate includes a thin film transistor and a zinc oxide layer provided above and/or below an active layer of the thin film transistor, and a vertical projection of the zinc oxide layer on the array substrate is at least overlapped with the vertical projection of the active layer on the array substrate The zinc oxide layer has good absorption on UV light, so that adverse effects of UV light irradiation on a threshold voltage of the TFT of the array substrate are effectively avoided.Type: ApplicationFiled: November 11, 2015Publication date: December 8, 2016Inventors: Jingang FANG, Yanzhao LI, Chunsheng JIANG, Wulin SHEN
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Publication number: 20160268239Abstract: A display substrate is provided, the display substrate comprising at least one pixel unit, the pixel unit including a pixel driving circuit (A2) located in an active driving circuit backplane, and a light-emitting diode chip (A1) disposed on the active driving circuit backplane; the light-emitting diode chip (A1) being electrically connected with the pixel driving circuit (A2). And a manufacturing method of the display substrate, and a display device comprising the display substrate are further provided.Type: ApplicationFiled: November 7, 2014Publication date: September 15, 2016Inventors: Wulin Shen, Yanzhao Li, Jingang Fang, Ruwang Guo
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Patent number: 9443875Abstract: The present invention provides array substrate and manufacturing method thereof and display device. The manufacturing method comprises: forming patterns including active regions of first and second TFTs by patterning process on substrate; forming gate insulation layer on the substrate; forming patterns including gates of the TFTs by patterning process on the substrate; forming isolation layer on the substrate; forming, on the substrate, second contacting vias for connecting sources and drains of the TFTs to respective active regions and first contacting via for connecting gate of the second TFT to source of the first TFT; and on the substrate, forming patterns of corresponding sources and drains on the second contacting vias above active regions of the TFTs, and meanwhile forming connection line for connecting gate of the second TFT to source of the first TFT above the first contacting via above gate of the second TFT.Type: GrantFiled: April 30, 2014Date of Patent: September 13, 2016Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yanzhao Li, Gang Wang, Haijing Chen, Wulin Shen, Jingang Fang
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Patent number: 9425400Abstract: An apparatus and method for coating an organic film are disclosed. The apparatus comprises an evaporation device, an electron emission device and a spray device; wherein the evaporation device comprises an evaporation container, the evaporation container is a linear evaporation container, in which a uniform organic gas is generated; the electron emission device is horizontally arranged over the evaporation container such that the organic gas evaporated in the evaporation container is uniformly charged and becomes charged organic gas; the spray device is provided with an electric field, under which the charged organic gas is moved toward a substrate so as to deposit the organic film on the substrate.Type: GrantFiled: December 16, 2013Date of Patent: August 23, 2016Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wulin Shen, Chunsheng Jiang, Qing Dai, Haijing Chen, Guangcai Yuan, Jingang Fang
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Publication number: 20160233458Abstract: The present disclosure relates to an organic light emitting display panel and a display apparatus. The organic light emitting display panel includes: a first substrate provided with a plurality of pixels each comprising an organic light emitting diode; a second substrate having at least one auxiliary electrode electrically connected to a cathode of the organic light emitting diode, each auxiliary electrodes being located on a side of the second substrate facing the first substrate and corresponding to a gap between adjacent pixels on the first substrate; and an antireflection layer formed on the auxiliary electrode for absorbing light rays directed to the auxiliary electrode. In the present disclosure, by the auxiliary electrode formed on the second substrate and electrically connected to the cathode on the first substrate, the voltage drop of the cathode may be significantly reduced, and the uniformity of the display brightness is improved.Type: ApplicationFiled: April 24, 2014Publication date: August 11, 2016Applicant: BOE Technology Group Co., Ltd.Inventors: Wulin Shen, Dongfang Wang, Haijing Chen
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Patent number: 9312487Abstract: An apparatus and method for coating an organic film are disclosed. The apparatus comprises an evaporation device, an electron emission device and a spray device; wherein the evaporation device comprises an evaporation container, the evaporation container is a linear evaporation container, in which a uniform organic gas is generated; the electron emission device is horizontally arranged over the evaporation container such that the organic gas evaporated in the evaporation container is uniformly charged and becomes charged organic gas; the spray device is provided with an electric field, under which the charged organic gas is moved toward a substrate so as to deposit the organic film on the substrate.Type: GrantFiled: December 16, 2013Date of Patent: April 12, 2016Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wulin Shen, Chunsheng Jiang, Qing Dai, Haijing Chen, Guangcai Yuan, Jingang Fang
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Patent number: 9273390Abstract: An apparatus and method for coating an organic film are disclosed. The apparatus comprises an evaporation device, an electron emission device and a spray device; wherein the evaporation device comprises an evaporation container, the evaporation container is a linear evaporation container, in which a uniform organic gas is generated; the electron emission device is horizontally arranged over the evaporation container such that the organic gas evaporated in the evaporation container is uniformly charged and becomes charged organic gas; the spray device is provided with an electric field, under which the charged organic gas is moved toward a substrate so as to deposit the organic film on the substrate.Type: GrantFiled: May 11, 2015Date of Patent: March 1, 2016Assignee: BOE TECHNOLOGY GROUP CO., Ltd.Inventors: Wulin Shen, Chunsheng Jiang, Qing Dai, Haijing Chen, Guangcai Yuan, Jingang Fang
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Publication number: 20160035755Abstract: The present invention provides array substrate and manufacturing method thereof and display device. The manufacturing method comprises: forming patterns including active regions of first and second TFTs by patterning process on substrate; forming gate insulation layer on the substrate; forming patterns including gates of the TFTs by patterning process on the substrate; forming isolation layer on the substrate; forming, on the substrate, second contacting vias for connecting sources and drains of the TFTs to respective active regions and first contacting via for connecting gate of the second TFT to source of the first TFT; and on the substrate, forming patterns of corresponding sources and drains on the second contacting vias above active regions of the TFTs, and meanwhile forming connection line for connecting gate of the second TFT to source of the first TFT above the first contacting via above gate of the second TFT.Type: ApplicationFiled: April 30, 2014Publication date: February 4, 2016Inventors: Yanzhao LI, Gang WANG, Haijing CHEN, Wulin SHEN, Jingang FANG