Patents by Inventor Guojing MA
Guojing MA 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: 20240249660Abstract: The present disclosure provides a shift register unit, a gate driver circuit, and a display device, belonging to the field of display technology, which can solve the problem of unstable threshold voltage and current leakage of thin film transistors in existing shift register units. The shift register unit in the present disclosure includes: an input subcircuit, an output subcircuit, a pull-down control subcircuit, a pull-down subcircuit, a first noise reduction subcircuit, a first auxiliary control subcircuit, and a second auxiliary control subcircuit. The first auxiliary control subcircuit is configured to write the third reference level signal to the pull-down control node when the pull-down node is the first reference level signal, and control the pull-down subcircuit to be closed to control the first noise reduction subcircuit to be open.Type: ApplicationFiled: November 22, 2021Publication date: July 25, 2024Inventors: Jinyu REN, Haisheng LIU, Kuanjun PENG, Fangzhen ZHANG, Jinqian WANG, Guojing MA, Dan WANG, Wei WANG, Sha FENG
-
Patent number: 11338293Abstract: A microfluidic device includes a first substrate and a second substrate opposite to each other. A light-emitting layer, a first driving layer, and a first hydrophobic layer are on surface of the first substrate facing the second substrate; and first hydrophobic layer is disposed near second substrate; a photosensitive layer, a second driving layer and a second hydrophobic layer are on surface of the second substrate facing the first substrate; and second hydrophobic layer is disposed near first hydrophobic layer, and a gap for holding a droplet is between second hydrophobic layer and first hydrophobic layer; the first and second driving layers are configured to drive the droplet to move within the gap when applied with a driving voltage; the light-emitting layer is configured to emit light with a set wavelength toward the gap; and the photosensitive layer is configured to generate an induced current according to received light.Type: GrantFiled: November 19, 2019Date of Patent: May 24, 2022Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jinyu Ren, Guojing Ma
-
Patent number: 11194193Abstract: The present disclosure provides a mask assembly, a mask apparatus and a mask control method, pertaining to the field of mask technology. The mask assembly includes a mask plate and a controller. The mask plate includes a plurality of mask units. The mask unit has a light transmission state and a light interruption state. The controller is used to control the mask unit to switch between the light transmission state and the light interruption state to adjust a light transmission region of the mask plate. The present disclosure solves the problem that mask efficiency is low. The present disclosure is used to mask film layers.Type: GrantFiled: August 16, 2019Date of Patent: December 7, 2021Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventor: Guojing Ma
-
Publication number: 20210328188Abstract: A packaging assembly for packaging a display component over a substrate in a display apparatus includes a first super absorbent polymer layer covering the display component and configured to absorb water from the display component, which can be a starch-type super absorbent polymer, a cellulose-type super absorbent polymer, or a synthetic-type super absorbent polymer The first super absorbent polymer layer can be included in a first packaging sub-assembly, which further includes a first inorganic film layer, a first organic film layer, and a second organic film layer. The first inorganic film layer covers the outside of the display component, the first organic film layer covers an outside of the first inorganic film layer, the first super absorbent polymer layer covers an outside of the first organic film layer, and the second organic film layer covers an outside of the first super absorbent polymer layer.Type: ApplicationFiled: December 3, 2018Publication date: October 21, 2021Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jinyu REN, Yongzhi SONG, Guojing MA
-
Publication number: 20210107006Abstract: A microfluidic device includes a first substrate and a second substrate opposite to each other. A light-emitting layer, a first driving layer, and a first hydrophobic layer are on surface of the first substrate facing the second substrate; and first hydrophobic layer is disposed near second substrate; a photosensitive layer, a second driving layer and a second hydrophobic layer are on surface of the second substrate facing the first substrate; and second hydrophobic layer is disposed near first hydrophobic layer, and a gap for holding a droplet is between second hydrophobic layer and first hydrophobic layer; the first and second driving layers are configured to drive the droplet to move within the gap when applied with a driving voltage; the light-emitting layer is configured to emit light with a set wavelength toward the gap; and the photosensitive layer is configured to generate an induced current according to received light.Type: ApplicationFiled: November 19, 2019Publication date: April 15, 2021Inventors: Jinyu Ren, Guojing Ma
-
Patent number: 10871688Abstract: An array substrate, a manufacturing method thereof and a display device are provided. The array substrate includes a first conductive pattern, an insulation layer covering the first conductive pattern, and a second conductive pattern arranged on the insulation layer. The insulation layer includes a via-hole through which the first conductive pattern is connected to the second conductive pattern. A conductive post connected to the first conductive pattern and the second conductive pattern is formed in the via-hole.Type: GrantFiled: May 27, 2016Date of Patent: December 22, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Jinyu Ren, Dan Wang, Changjian Xu, Guojing Ma, Bo Zhou
-
Patent number: 10620541Abstract: A mask plate, an exposure system and an exposure method are disclosed. The mask plate includes a control unit (10) and a liquid crystal cell (20), wherein the control unit (10) is electrically connected to the liquid crystal cell (20) and configured to control the liquid crystal cell (20) to render a mask pattern. The mask plate can fulfill the requirements for various mask patterns, which not only save the manufacturing cost, but also simplifies the process operation.Type: GrantFiled: August 2, 2016Date of Patent: April 14, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Guojing Ma, Changjian Xu, Dan Wang, Jinyu Ren
-
Patent number: 10600992Abstract: The present application provides a package structure, a method for manufacturing the same, a method for detecting a package defect in the package structure, an OLED device, and a display apparatus. The package structure includes: a first cover plate and a second cover plate; a sealant disposed between the first cover plate and the second cover plate and configured to form a sealed space with the first cover plate and the second cover plate; a moisture detection portion located in the sealed space; a first electrode having one terminal connected to a portion of the moisture detection portion, and the other terminal extending beyond the sealed space; and a second electrode having one terminal connected to another portion of the moisture detection portion, and the other terminal extending beyond the sealed space.Type: GrantFiled: September 27, 2018Date of Patent: March 24, 2020Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jinyu Ren, Guojing Ma, Qi Wang
-
Publication number: 20200057344Abstract: The present disclosure provides a mask assembly, a mask apparatus and a mask control method, pertaining to the field of mask technology. The mask assembly includes a mask plate and a controller. The mask plate includes a plurality of mask units. The mask unit has a light transmission state and a light interruption state. The controller is used to control the mask unit to switch between the light transmission state and the light interruption state to adjust a light transmission region of the mask plate. The present disclosure solves the problem that mask efficiency is low. The present disclosure is used to mask film layers.Type: ApplicationFiled: August 16, 2019Publication date: February 20, 2020Inventor: Guojing Ma
-
Publication number: 20190235297Abstract: Embodiments of the present disclosure provide an embossing plate and a manufacturing method thereof, and an alignment layer transfer plate and a manufacturing method thereof. The embossing plate includes an embossing plate body, and a plurality of protrusions distributed in an array are formed on an embossing surface of the embossing plate body. The embossing plate according to the present disclosure can improve a thickness uniformity of the alignment layer and a quality of the surface of the alignment layer.Type: ApplicationFiled: September 24, 2018Publication date: August 1, 2019Inventors: Guojing MA, Changjian XU, Jinyu REN, Sha FENG
-
Publication number: 20190189951Abstract: The present application provides a package structure, a method for manufacturing the same, a method for detecting a package defect in the package structure, an OLED device, and a display apparatus. The package structure includes: a first cover plate and a second cover plate; a sealant disposed between the first cover plate and the second cover plate and configured to form a sealed space with the first cover plate and the second cover plate; a moisture detection portion located in the sealed space; a first electrode having one terminal connected to a portion of the moisture detection portion, and the other terminal extending beyond the sealed space; and a second electrode having one terminal connected to another portion of the moisture detection portion, and the other terminal extending beyond the sealed space.Type: ApplicationFiled: September 27, 2018Publication date: June 20, 2019Inventors: Jinyu Ren, Guojing Ma, Qi Wang
-
Patent number: 10197863Abstract: A mask including a plurality of baffles, a frame and a light transmission region, and a photo alignment method are provided. A support component and a movable component are disposed on the frame. The baffle is configured to block the light transmission region. The support component is configured to support the baffle which blocks the light transmission region. The movable component is configured to move the baffle to a position blocking the light transmission region.Type: GrantFiled: May 5, 2016Date of Patent: February 5, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Guojing Ma, Changjian Xu, Dan Wang
-
Publication number: 20190011790Abstract: An array substrate, a manufacturing method thereof and a display device are provided. The array substrate includes a first conductive pattern, an insulation layer covering the first conductive pattern, and a second conductive pattern arranged on the insulation layer. The insulation layer includes a via-hole through which the first conductive pattern is connected to the second conductive pattern. A conductive post connected to the first conductive pattern and the second conductive pattern is formed in the via-hole.Type: ApplicationFiled: May 27, 2016Publication date: January 10, 2019Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Jinyu REN, Dan WANG, Changjian XU, Guojing MA, Bo ZHOU
-
Patent number: 10014144Abstract: A curing method, a manufacture method of a display panel, a display panel and a mask, the curing method includes: providing curable material, providing a mask; and providing an incident light on a side of the mask to cure the curable material, wherein a shielding layer of the mask aligns with the curable material; the shielding layer including light conversion material, and the light conversion material is configured to convert the incident light to an exiting light which is capable of curing the curable material.Type: GrantFiled: April 28, 2016Date of Patent: July 3, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Jinyu Ren, Bo Zhou, Changjian Xu, Guojing Ma
-
Publication number: 20180107073Abstract: A mask including a plurality of baffles, a frame and a light transmission region, and a photo alignment method are provided. A support component and a movable component are disposed on the frame. The baffle is configured to block the light transmission region. The support component is configured to support the baffle which blocks the light transmission region. The movable component is configured to move the baffle to a position blocking the light transmission region.Type: ApplicationFiled: May 5, 2016Publication date: April 19, 2018Inventors: Guojing MA, Changjian XU, Dan WANG
-
Publication number: 20180053619Abstract: A curing method, a manufacture method of a display panel, a display panel and a mask, the curing method includes: providing curable material, providing a mask; and providing an incident light on a side of the mask to cure the curable material, wherein a shielding layer of the mask aligns with the curable material; the shielding layer including light conversion material, and the light conversion material is configured to convert the incident light to an exiting light which is capable of curing the curable material.Type: ApplicationFiled: April 28, 2016Publication date: February 22, 2018Inventors: Jinyu REN, Bo ZHOU, Changjian XU, Guojing MA
-
Publication number: 20170285480Abstract: A mask plate, an exposure system and an exposure method are disclosed. The mask plate includes a control unit (10) and a liquid crystal cell (20), wherein the control unit (10) is electrically connected to the liquid crystal cell (20) and configured to control the liquid crystal cell (20) to render a mask pattern. The mask plate can fulfill the requirements for various mask patterns, which not only save the manufacturing cost, but also simplifies the process operation.Type: ApplicationFiled: August 2, 2016Publication date: October 5, 2017Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Guojing MA, Changjian XU, Dan WANG, Jinyu REN
-
Publication number: 20170242522Abstract: The present disclosure discloses a touch substrate and a method for manufacturing the same, a driving device and a driving method, a touch panel and a display device. The touch substrate includes a base; and a touch electrode pattern and a wire pattern that are provided on the base, the touch electrode pattern including a plurality of strip-shaped electrodes that are provided in parallel on a same layer, and the wire pattern including a plurality of wires. A first end of each of the strip-shaped electrodes is connected to a wire, and a second end of each of the strip-shaped electrodes is connected to a wire. The first end is provided at an edge of a first side of the touch substrate, and the second end is provided at an edge of a second side opposite to the first side of the touch substrate.Type: ApplicationFiled: June 30, 2016Publication date: August 24, 2017Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Changjian XU, Junjie LI, Guojing MA, Shunsha LU, Jinyu REN
-
Patent number: 9116395Abstract: A method of manufacturing a liquid crystal display panel avoids or reduces non-uniformity in an alignment layer in a liquid crystal display panel so as to achieve a liquid crystal display panel meeting process requirements for a narrow bezel or super narrow bezel design. The method includes the steps of: forming a first alignment layer on a first mother plate entirely covering the first mother plate; forming a second alignment layer on a second mother plate entirely covering the second mother plate; and celling and then cutting the first mother plate formed with the first alignment layer and the second mother plate formed with the second alignment layer, so as to form at least two liquid crystal display panels separated from each other.Type: GrantFiled: July 30, 2014Date of Patent: August 25, 2015Assignees: BOE Technology Group Co., Ltd., Beijing BOE Display Technology Co., Ltd.Inventors: Guojing Ma, Yongzhi Song, Chengming Zhao
-
Publication number: 20150234222Abstract: A method of manufacturing a liquid crystal display panel avoids or reduces non-uniformity in an alignment layer in a liquid crystal display panel so as to achieve a liquid crystal display panel meeting process requirements for a narrow bezel or super narrow bezel design. The method includes the steps of: forming a first alignment layer on a first mother plate entirely covering the first mother plate; forming a second alignment layer on a second mother plate entirely covering the second mother plate; and celling and then cutting the first mother plate formed with the first alignment layer and the second mother plate formed with the second alignment layer, so as to form at least two liquid crystal display panels separated from each other.Type: ApplicationFiled: July 30, 2014Publication date: August 20, 2015Inventors: Guojing Ma, Yongzhi Song, Chengming Zhao