Patents by Inventor Sitao Huo
Sitao Huo 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: 20170293188Abstract: A display panel and a display device are disclosed. Each of pixels in the display panel includes a pixel area; a switch element located near an intersection of a data line and a scan line; a pixel electrode electrically connected to the switch element; and a common electrode located on the first substrate. The common electrode comprises first common electrodes superposing data lines or scan lines and having the same first width; and second common electrodes overlapping with respective pixel areas and having the same second width, the first width is the same as the second width. Alternatively, the common electrode comprises first slits, which have the same first slit width, located above data lines and scan lines, and second slits, which have the same second slit width and are located in respective pixel areas. The first slit width is the same as the second slit width.Type: ApplicationFiled: June 21, 2017Publication date: October 12, 2017Inventors: Lei NIU, Zhihua LING, Lingxiao DU, Jun MA, Sitao HUO, Tianyi WU
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Patent number: 9786698Abstract: A liquid crystal display device is disclosed. The liquid crystal display device includes a first substrate, a second substrate opposite of the first substrate, and a TFT layer on the first substrate. The TFT layer includes a gate electrode metal layer, and a source/drain electrode metal layer, where the source/drain electrode metal layer overlaps the gate electrode metal layer. The display device also includes an alignment film layer on a side of the first substrate that faces the second substrate, and on a side of the second substrate that faces the first substrate. The display device also includes at least one protrusion on at least a part of a side of at least one of the gate electrode metal layer and the source/drain electrode metal layer that faces the first substrate, where the protrusion is configured to reflect incident light from a side of the first substrate.Type: GrantFiled: June 17, 2015Date of Patent: October 10, 2017Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Jialing Li, Feng Lu, Jun Ma, Sitao Huo
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Patent number: 9768196Abstract: A flexible display motherboard is disclosed. The motherboard includes a first group of flexible display units, where the first group includes at least one flexible display unit. The motherboard also includes a second group of flexible display units, where the second group includes at least one flexible display unit. The motherboard also includes one or more first grooves between the first and second groups.Type: GrantFiled: January 12, 2015Date of Patent: September 19, 2017Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Haochun Zang, Zhengzhong Chen, Sitao Huo
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Patent number: 9753601Abstract: An electromagnetic-type touch display apparatus is disclosed. The apparatus comprises: a first substrate; a second substrate; a first conductive layer formed on the first substrate comprising first electromagnetic induction coils forming loops extending in a first direction; and a second conductive layer formed between the first and second substrates comprising second electromagnetic induction coils forming loops extending in a second direction perpendicular to the first direction. Each of the substrates comprises a display region and a non-display region, and the first and second electromagnetic induction coils are used to determine a touch position, wherein, at least one of the first conductive layer and the second conductive layer is also configured as at least one film layer of the first substrate or the second substrate, which forms a pattern required by the first or second electromagnetic induction coils and transmits a sensing signal.Type: GrantFiled: March 8, 2017Date of Patent: September 5, 2017Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Wenxin Jiang, Sitao Huo
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Patent number: 9733539Abstract: A display panel and a display device are disclosed. Each of pixels in the display panel includes a pixel area; a switch element located near an intersection of a data line and a scan line; a pixel electrode electrically connected to the switch element; and a common electrode located on the first substrate. The common electrode comprises first common electrodes superposing data lines or scan lines and having the same first width; and second common electrodes overlapping with respective pixel areas and having the same second width, the first width is the same as the second width. Alternatively, the common electrode comprises first slits, which have the same first slit width, located above data lines and scan lines, and second slits, which have the same second slit width and are located in respective pixel areas. The first slit width is the same as the second slit width.Type: GrantFiled: October 18, 2016Date of Patent: August 15, 2017Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Lei Niu, Zhihua Ling, Lingxiao Du, Jun Ma, Sitao Huo, Tianyi Wu
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Patent number: 9721496Abstract: A display panel and a display device, where, the display panel includes a trigger signal controller, and the trigger signal controller is configured to convert N primary trigger signals generated by a first driving unit into 2N secondary trigger signals according to a display control signal generated by a second driving unit, and sequentially outputting the 2N secondary trigger signals to 2N gate controlling circuits, each of the 2N gate controlling circuits is configured to drive a group of pixels in a display region, where, rows of pixels respectively from different groups of pixels are alternately arranged, the secondary trigger signals are configured to control gate controlling circuits to simultaneously drive two paired groups of pixels under a first display mode, and alternately drive two paired groups of pixels under a second display mode.Type: GrantFiled: July 31, 2015Date of Patent: August 1, 2017Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Lei Niu, Conghua Ma, Zhihua Ling, Jun Ma, Tianyi Wu, Sitao Huo
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Publication number: 20170177122Abstract: An electromagnetic-type touch display apparatus is disclosed. The apparatus comprises: a first substrate; a second substrate; a first conductive layer formed on the first substrate comprising first electromagnetic induction coils forming loops extending in a first direction; and a second conductive layer formed between the first and second substrates comprising second electromagnetic induction coils forming loops extending in a second direction perpendicular to the first direction. Each of the substrates comprises a display region and a non-display region, and the first and second electromagnetic induction coils are used to determine a touch position, wherein, at least one of the first conductive layer and the second conductive layer is also configured as at least one film layer of the first substrate or the second substrate, which forms a pattern required by the first or second electromagnetic induction coils and transmits a sensing signal.Type: ApplicationFiled: March 8, 2017Publication date: June 22, 2017Inventors: Wenxin Jiang, Sitao Huo
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Publication number: 20170160847Abstract: A display panel and a display device are provided. The display panel comprises a substrate, a display element, a touch electrode layer, a plurality of touch signal lines, and a first barrier layer. The display element, the touch electrode layer and the plurality of touch signal lines are disposed on the substrate, and the touch electrode layer and the touch signal lines are disposed in a same layer. The first barrier layer is disposed between the display element and the touch electrode layer, and includes at least one organic film and at least one inorganic film alternately arranged.Type: ApplicationFiled: April 5, 2016Publication date: June 8, 2017Inventor: SITAO HUO
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Publication number: 20170102599Abstract: A display panel and a display device are disclosed. Each of pixels in the display panel includes a pixel area; a switch element located near an intersection of a data line and a scan line; a pixel electrode electrically connected to the switch element; and a common electrode located on the first substrate. The common electrode comprises first common electrodes superposing data lines or scan lines and having the same first width; and second common electrodes overlapping with respective pixel areas and having the same second width, the first width is the same as the second width. Alternatively, the common electrode comprises first slits, which have the same first slit width, located above data lines and scan lines, and second slits, which have the same second slit width and are located in respective pixel areas. The first slit width is the same as the second slit width.Type: ApplicationFiled: October 18, 2016Publication date: April 13, 2017Inventors: LEI NIU, ZHIHUA LING, LINGXIAO DU, JUN MA, SITAO HUO, TIANYI WU
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Patent number: 9612702Abstract: An electromagnetic-type touch substrate is disclosed. The electromagnetic-type touch substrate includes a substrate having a display region and a non-display region, and a first conductive layer formed on a first side of the substrate, where the first conductive layer includes a plurality of first electromagnetic induction coils forming loops extending in a first direction. The electromagnetic-type touch substrate also includes a second conductive layer formed on a second side of the substrate, where the second conductive layer includes a plurality of second electromagnetic induction coils forming loops extending in a second direction. In addition, the first direction is perpendicular to the second direction.Type: GrantFiled: September 5, 2014Date of Patent: April 4, 2017Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Wenxin Jiang, Sitao Huo
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Publication number: 20170083140Abstract: A display panel and a display device are disclosed. The display panel includes a first substrate; a first electrode and a second electrode sequentially formed on the first substrate, an organic light emitting layer being interposed between the first electrode and the second electrode and the second electrode being multiplexed as a first pressure detection electrode; a thin film encapsulation layer formed on the first pressure detection electrode, the thin film encapsulation layer comprising at least one organic layer; and a second pressure detection electrode formed on the thin film encapsulation layer, the second pressure detection electrode being multiplexed as a touch detection electrode.Type: ApplicationFiled: December 5, 2016Publication date: March 23, 2017Inventors: CHUANLI LENG, SITAO HUO, FENG LU, QIJUN YAO
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Publication number: 20160378233Abstract: An AMOLED panel is provided. A cathode of the AMOLED panel is patterned into rows of first electrodes and columns of second electrodes, two adjacent first electrodes in the same row are electrically connected with each other, and two adjacent second electrodes in the same column are electrically connected to a conductive line in a different layer via plugs. The rows receive driving signals sequentially and the columns generate sensing signals for detecting proximity of an external conductive object.Type: ApplicationFiled: August 1, 2016Publication date: December 29, 2016Inventor: Sitao Huo
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Patent number: 9507218Abstract: A display panel and a display device are disclosed. Each of pixels in the display panel includes a pixel area; a switch element located near an intersection of a data line and a scan line; a pixel electrode electrically connected to the switch element; and a common electrode located on the first substrate. The common electrode comprises first common electrodes superposing data lines or scan lines and having the same first width; and second common electrodes overlapping with respective pixel areas and having the same second width, the first width is the same as the second width. Alternatively, the common electrode comprises first slits, which have the same first slit width, located above data lines and scan lines, and second slits, which have the same second slit width and are located in respective pixel areas. The first slit width is the same as the second slit width.Type: GrantFiled: December 12, 2014Date of Patent: November 29, 2016Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Lei Niu, Zhihua Ling, Lingxiao Du, Jun Ma, Sitao Huo, Tianyi Wu
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Patent number: 9442330Abstract: An in-cell touch panel liquid crystal display device is disclosed. The display device includes a first substrate, a second substrate disposed opposite the first substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The display device also includes a common electrode layer disposed on a side of the second substrate facing the first substrate, where the common electrode layer includes a plurality of first common electrodes and a plurality of second common electrodes both arranged in a matrix. In addition, the first common electrodes and the second common electrodes are configured to detect a touched position on the in-cell touch panel liquid crystal display device.Type: GrantFiled: September 14, 2012Date of Patent: September 13, 2016Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.Inventor: Sitao Huo
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Patent number: 9436043Abstract: An array substrate includes a plurality of pixels arranged in rows and columns. Gate lines are formed along rows of the pixels, and data lines are formed along columns of the pixels. A reflection electrode is near an edge of the some of the pixels, and a transmission electrode is near an edge of others of the pixels. As a result, light transmittance of the array substrate and of a liquid crystal display panel using the array substrate is increased.Type: GrantFiled: May 17, 2013Date of Patent: September 6, 2016Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.Inventors: Sitao Huo, Wenxin Jiang
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Publication number: 20160171926Abstract: A display panel and a display device, where, the display panel includes a trigger signal controller, and the trigger signal controller is configured to convert N primary trigger signals generated by a first driving unit into 2N secondary trigger signals according to a display control signal generated by a second driving unit, and sequentially outputting the 2N secondary trigger signals to 2N gate controlling circuits, each of the 2N gate controlling circuits is configured to drive a group of pixels in a display region, where, rows of pixels respectively from different groups of pixels are alternately arranged, the secondary trigger signals are configured to control gate controlling circuits to simultaneously drive two paired groups of pixels under a first display mode, and alternately drive two paired groups of pixels under a second display mode.Type: ApplicationFiled: July 31, 2015Publication date: June 16, 2016Inventors: Lei Niu, Conghua Ma, Zhihua Ling, Jun Ma, Tianyi Wu, Sitao Huo
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Publication number: 20160148957Abstract: A liquid crystal display device is disclosed. The liquid crystal display device includes a first substrate, a second substrate opposite of the first substrate, and a TFT layer on the first substrate. The TFT layer includes a gate electrode metal layer, and a source/drain electrode metal layer, where the source/drain electrode metal layer overlaps the gate electrode metal layer. The display device also includes an alignment film layer on a side of the first substrate that faces the second substrate, and on a side of the second substrate that faces the first substrate. The display device also includes at least one protrusion on at least a part of a side of at least one of the gate electrode metal layer and the source/drain electrode metal layer that faces the first substrate, where the protrusion is configured to reflect incident light from a side of the first substrate.Type: ApplicationFiled: June 17, 2015Publication date: May 26, 2016Inventors: Jialing LI, Feng Lu, Jun Ma, Sitao Huo
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Patent number: 9341872Abstract: A liquid crystal display device with controllable viewing angle of the present invention has an upper substrate on which an upper substrate common electrode is disposed, a lower substrate on which a pixel electrode is disposed, and a liquid crystal layer sandwiched between the upper and the lower substrates. The liquid crystal molecules are vertical to the upper substrate when no voltage is applied, and a plurality of strip-like lower substrate common electrodes are disposed on the lower substrate and arranged in parallel substantially. The upper substrate common electrode and the pixel electrode provide an electric field perpendicular to the upper substrate, to form a first viewing angle mode when a voltage is applied, the lower substrate common electrode and the pixel electrode provide an electric field perpendicular to the upper substrate to form a second viewing angle mode when a voltage is applied.Type: GrantFiled: June 4, 2013Date of Patent: May 17, 2016Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.Inventors: Xuhui Peng, Zhihua Ling, Sitao Huo, Xinghua Nie
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Patent number: 9293479Abstract: A TFT array substrate is disclosed. The substrate includes a TFT having a gate insulation layer, and an active layer partly thereon. The TFT also has a first part of an etch barrier layer on the active layer, and a source and drain on the first part of the etch barrier layer. The substrate also includes a capacitance having a first electrode plate, a second part of the gate insulation layer on the first electrode plate, a second part of the etch barrier layer on the second part of the gate insulation layer, and a second electrode plate on the second part of the etch barrier layer. The second part of the etch barrier layer has a thickness less than the first part of the etch barrier layer, and/or there is no etch barrier layer between the second part of the gate insulation layer and the second electrode plate.Type: GrantFiled: November 26, 2013Date of Patent: March 22, 2016Assignees: Shanghai Tianma Micro-Electronics Co., Ltd., Tianma Micro-Electronics Co., Ltd.Inventors: Junhui Lou, Sitao Huo
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Publication number: 20160080731Abstract: A display panel and a display device are disclosed. Each of pixels in the display panel includes a pixel area; a switch element located near an intersection of a data line and a scan line; a pixel electrode electrically connected to the switch element; and a common electrode located on the first substrate. The common electrode comprises first common electrodes superposing data lines or scan lines and having the same first width; and second common electrodes overlapping with respective pixel areas and having the same second width, the first width is the same as the second width. Alternatively, the common electrode comprises first slits, which have the same first slit width, located above data lines and scan lines, and second slits, which have the same second slit width and are located in respective pixel areas. The first slit width is the same as the second slit width.Type: ApplicationFiled: December 12, 2014Publication date: March 17, 2016Inventors: Lei NIU, Zhihua LING, Lingxiao DU, Jun MA, Sitao HUO, Tianyi WU