Patents by Inventor Qibiao Lv
Qibiao Lv 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: 10083664Abstract: A thin film transistor (TFT) array substrate and a display panel are provided. The TFT array substrate includes multiple pixels arranged in an array. Each pixel includes first through third sub-pixels sequentially arranged along a first direction. The first through third sub-pixels are connected to a same scan line. The TFT array substrate further includes first through third data lines sequentially arranged along the first direction. The first through third data lines respectively are for driving the first through third sub-pixels. The first sub-pixel includes first and second areas, the second sub-pixel includes third and fourth areas, and the third sub-pixel includes fifth and sixth areas, arranged along a second direction. A voltage difference between a sub-pixel electrode in the sixth area and a common electrode is different from a voltage difference between a sub-pixel electrode in the fifth area and the common electrode.Type: GrantFiled: May 4, 2018Date of Patent: September 25, 2018Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventors: Peng Du, Ming-Hung Shih, Chih-Tsung Kang, Je-Hao Hsu, Qibiao Lv
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Publication number: 20180254011Abstract: A thin film transistor (TFT) array substrate and a display panel are provided. The TFT array substrate includes multiple pixels arranged in an array. Each pixel includes first through third sub-pixels sequentially arranged along a first direction. The first through third sub-pixels are connected to a same scan line. The TFT array substrate further includes first through third data lines sequentially arranged along the first direction. The first through third data lines respectively are for driving the first through third sub-pixels. The first sub-pixel includes first and second areas, the second sub-pixel includes third and fourth areas, and the third sub-pixel includes fifth and sixth areas, arranged along a second direction. A voltage difference between a sub-pixel electrode in the sixth area and a common electrode is different from a voltage difference between a sub-pixel electrode in the fifth area and the common electrode.Type: ApplicationFiled: May 4, 2018Publication date: September 6, 2018Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Peng DU, MING-HUNG SHIH, CHIH-TSUNG KANG, JE-HAO HSU, Qibiao LV
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Patent number: 10013929Abstract: The invention provides a thin film transistor (TFT) array substrate and a display panel. The TFT array substrate is disposed with multiple pixels arranged in an array. Each pixel includes first through third sub-pixels sequentially arranged along a first direction. The first through third sub-pixels are connected to a same scan line. The TFT array substrate further is disposed with first through third data lines sequentially arranged along the first direction. The first through third data lines respectively are for driving the first through third sub-pixels. The first sub-pixel includes first and second areas, the second sub-pixel includes third and fourth areas, and the third sub-pixel includes fifth and sixth areas, arranged along a second direction. A voltage difference between a sub-pixel electrode in the sixth area and a common electrode is different from a voltage difference between a sub-pixel electrode in the fifth area and the common electrode.Type: GrantFiled: January 21, 2015Date of Patent: July 3, 2018Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventors: Peng Du, Ming-Hung Shih, Chih-Tsung Kang, Je-Hao Hsu, Qibiao Lv
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Patent number: 9885925Abstract: In the present disclosure, one TFT substrate and a liquid crystal panel are disclosed. The TFT substrate includes a plurality of pixel cells, and each of the pixel cells includes three sub-pixel cells. Within one pixel cell, at least one sub-pixel includes single pixel area. Each of the other pixel cells includes two isolated pixel areas, and brightness of the at least two isolated pixel areas being different. In view of the above, the performance of the liquid crystal panel is enhanced when the viewing angle is large. In addition, the transmission rate of the liquid crystal panel may be maintained to be higher, which saves the power consumption of the backlight module so as to save the energy.Type: GrantFiled: July 23, 2015Date of Patent: February 6, 2018Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Peng Du, Ming-hung Shih, Chih-tsung Kang, Je-hao Hsu, Qibiao Lv, Xiaohui Yao
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Patent number: 9780221Abstract: A thin film transistor array substrate includes a pixel electrode layout area, a data electrode layout area, a transparent pixel electrode layer formed in the pixel electrode layout area, a first metal layer, a first dielectric layer, an amorphous silicon layer, a second metal layer, a second dielectric layer formed in the pixel electrode layout area and the data electrode layout area. The first dielectric layer covers the first metal layer. The amorphous silicon layer, the second metal layer and the second dielectric layer are sequentially formed on the first dielectric layer. The transparent pixel electrode layer is connected to the second metal layer through a via hole formed in the pixel electrode area of the second dielectric layer. Moreover, a method for manufacturing the thin film transistor array and a liquid crystal display including the thin film transistor array substrate also are provided.Type: GrantFiled: December 30, 2016Date of Patent: October 3, 2017Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventor: Qibiao Lv
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Patent number: 9741275Abstract: The present disclosure relates to a panel detection circuit and a display panel. The panel detection circuit comprises a source detection unit comprising a source testing line and several source switching units, a gate detection unit comprising a gate control line, a gate testing line and several gate switching unit, wherein the source switching unit and the gate switching unit each comprise at least two switching elements to keep the source switching unit and the gate switching unit disenabled after the panel detection is completed.Type: GrantFiled: July 16, 2014Date of Patent: August 22, 2017Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Qibiao Lv
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Publication number: 20170153505Abstract: In the present disclosure, one TFT substrate and a liquid crystal panel are disclosed. The TFT substrate includes a plurality of pixel cells, and each of the pixel cells includes three sub-pixel cells. Within one pixel cell, at least one sub-pixel includes single pixel area. Each of the other pixel cells includes two isolated pixel areas, and brightness of the at least two isolated pixel areas being different. In view of the above, the performance of the liquid crystal panel is enhanced when the viewing angle is large. In addition, the transmission rate of the liquid crystal panel may be maintained to be higher, which saves the power consumption of the backlight module so as to save the energy.Type: ApplicationFiled: July 23, 2015Publication date: June 1, 2017Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.Inventors: Peng DU, Ming-hung SHIH, Chih-tsung KANG, Je-hao HSU, Qibiao LV, Xiaohui YAO
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Publication number: 20170153480Abstract: The present invention provides a liquid crystal display panel. By providing one convex part respectively on the array substrate corresponding to two sides of each sub spacer, which is equivalent to forming one recess between two convex parts, and thus to make the sub spacer being wedged in the recess. Then, the horizontal offset hardly occurs to the array substrate and the color filter substrate. The issue of V-Crosstalk of the traditional liquid crystal display panel due to pixel light leak can be solved to promote the display quality of the display panel.Type: ApplicationFiled: October 12, 2015Publication date: June 1, 2017Inventor: Qibiao Lv
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Patent number: 9632366Abstract: A mask and a method of manufacturing photoresist spacers with the mask are provided. The method includes: using the mask to expose and develop to a coated negative resist material, so as to form at least one sub photoresist spacer with at least one predetermined height, wherein an area of the shading portion of the first penetration region is determined according to the predetermined height of the sub photoresist spacer. Using the mask and the method of manufacturing photoresist spacers with the mask, different heights of the sub photoresist spacers can be obtained.Type: GrantFiled: September 18, 2014Date of Patent: April 25, 2017Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Qibiao Lv
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Patent number: 9633588Abstract: A panel inspection apparatus and a display panel are provided in the present invention. The panel inspection apparatus includes a data line detecting circuit and a scan line detecting circuit. The data line detecting circuit includes a data line detection switch, a control line of the data line detection switch, and a data line of the data line detection switch. The scan line detecting circuit includes a scan line detection switch, a control line of the scan line detection switch, and a data line of the scan line detection switch. The present invention further provides a display panel. The panel inspection apparatus does not need to be removed after detection of the panel in accordance with the panel inspection apparatus and the display panel of the present invention. Therefore, production costs of the display panel are reduced, and productivity of the display panel is improved.Type: GrantFiled: November 15, 2013Date of Patent: April 25, 2017Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTDInventors: Jehao Hsu, Qibiao Lv
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Publication number: 20170110593Abstract: A thin film transistor array substrate includes a pixel electrode layout area, a data electrode layout area, a transparent pixel electrode layer formed in the pixel electrode layout area, a first metal layer, a first dielectric layer, an amorphous silicon layer, a second metal layer, a second dielectric layer formed in the pixel electrode layout area and the data electrode layout area. The first dielectric layer covers the first metal layer. The amorphous silicon layer, the second metal layer and the second dielectric layer are sequentially formed on the first dielectric layer. The transparent pixel electrode layer is connected to the second metal layer through a via hole formed in the pixel electrode area of the second dielectric layer. Moreover, a method for manufacturing the thin film transistor array and a liquid crystal display including the thin film transistor array substrate also are provided.Type: ApplicationFiled: December 30, 2016Publication date: April 20, 2017Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventor: Qibiao LV
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Patent number: 9588387Abstract: A fast testing switch device arranged on a TFT-LCD array substrate is disclosed. The fast testing switch device switches the testing signals for testing a display area of the TFT-LCD array substrate. The fast testing switch device includes at least a first switch TFT. The gate of the first switch TFT connects to one control chip and a testing block for receiving the switch control signals from the testing block or the turn-off control signals from the control chip. The source of the first switch TFT connects to one data testing line or one gate testing line, and the drain of the first switch TFT connects to the corresponding data line or gate line of the display area. In addition, a corresponding TFT-LCD array substrate is also disclosed. The above configuration not only can achieve the narrow-bezel design but also can enhance the yield rate of the TFT-LCD array substrate.Type: GrantFiled: July 18, 2013Date of Patent: March 7, 2017Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventor: Qibiao Lv
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Patent number: 9551907Abstract: The present invention discloses a pixel unit and an array substrate. The pixel unit comprises: a plurality of pixel electrodes, including oblique pixel electrodes extending obliquely and transverse pixel electrodes located on edges of the oblique pixel electrodes and extending transversely, the plurality of pixel electrodes forming a display region having an opening region; and, a conductive unit which is located within the opening region and partially overlapped with projections of the oblique pixel electrodes, one corner of the conductive unit close to the oblique pixel units being an unfilled corner or a round corner. Accordingly, the impact of an electric field around the opening region on the electric field of the oblique pixel electrodes is reduced, and the impact on the liquid crystal orientation of the opening region is reduced; the dark fringe of pixels is improved; the aperture ratio of pixels is increased; and the quality of display is improved.Type: GrantFiled: January 20, 2015Date of Patent: January 24, 2017Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTDInventors: Qibiao Lv, Xiaohui Yao
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Patent number: 9536902Abstract: A thin film transistor array substrate includes a pixel electrode layout area, a data electrode layout area, a transparent pixel electrode layer formed in the pixel electrode layout area, a first metal layer, a first dielectric layer, an amorphous silicon layer, a second metal layer, a second dielectric layer formed in the pixel electrode layout area and the data electrode layout area. The first dielectric layer covers the first metal layer. The amorphous silicon layer, the second metal layer and the second dielectric layer are sequentially formed on the first dielectric layer. The transparent pixel electrode layer is connected to the second metal layer through a via hole formed in the pixel electrode area of the second dielectric layer. Moreover, a method for manufacturing the thin film transistor array and a liquid crystal display including the thin film transistor array substrate also are provided.Type: GrantFiled: October 10, 2014Date of Patent: January 3, 2017Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventor: Qibiao Lv
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Publication number: 20160358562Abstract: The invention provides a thin film transistor (TFT) array substrate and a display panel. The TFT array substrate is disposed with multiple pixels arranged in an array. Each pixel includes first through third sub-pixels sequentially arranged along a first direction. The first through third sub-pixels are connected to a same scan line. The TFT array substrate further is disposed with first through third data lines sequentially arranged along the first direction. The first through third data lines respectively are for driving the first through third sub-pixels. The first sub-pixel includes first and second areas, the second sub-pixel includes third and fourth areas, and the third sub-pixel includes fifth and sixth areas, arranged along a second direction. A voltage difference between a sub-pixel electrode in the sixth area and a common electrode is different from a voltage difference between a sub-pixel electrode in the fifth area and the common electrode.Type: ApplicationFiled: January 21, 2015Publication date: December 8, 2016Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Peng DU, MING-HUNG SHIH, CHIH-TSUNG KANG, JE-HAO HSU, Qibiao LV
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Publication number: 20160320671Abstract: The present invention discloses a pixel unit and an array substrate. The pixel unit comprises: a plurality of pixel electrodes, including oblique pixel electrodes extending obliquely and transverse pixel electrodes located on edges of the oblique pixel electrodes and extending transversely, the plurality of pixel electrodes forming a display region having an opening region; and, a conductive unit which is located within the opening region and partially overlapped with projections of the oblique pixel electrodes, one corner of the conductive unit close to the oblique pixel units being an unfilled corner or a round corner. Accordingly, the impact of an electric field around the opening region on the electric field of the oblique pixel electrodes is reduced, and the impact on the liquid crystal orientation of the opening region is reduced; the dark fringe of pixels is improved; the aperture ratio of pixels is increased; and the quality of display is improved.Type: ApplicationFiled: January 20, 2015Publication date: November 3, 2016Inventors: Qibiao LV, Xiaohui YAO
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Publication number: 20160266430Abstract: A mask and a method of manufacturing photoresist spacers with the mask are provided. The method comprises: using the mask to expose and develop to a coated negative resist material, so as to form at least one sub photoresist spacer with at least one predetermined height, wherein an area of the shading portion of the first penetration region is determined according to the predetermined height of the sub photoresist spacer. Using the mask and the method of manufacturing photoresist spacers with the mask, different heights of the sub photoresist spacers can be obtained.Type: ApplicationFiled: September 18, 2014Publication date: September 15, 2016Inventor: Qibiao LV
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Publication number: 20160252767Abstract: The present invention relates to the technical field of display, in particular to a color filter substrate and a display device. By means of which, the technical problem of light leakage caused by alignment deviation of the array substrate and the color filter substrate in the box aligning process can be solved. A color filter substrate, including a plurality of spacers, wherein at least one of the spacers is arranged at each of both sides of a data line on an array substrate. The present invention can be applied into LCD televisions, LCD displays, cell phones and flat panel computers.Type: ApplicationFiled: June 10, 2014Publication date: September 1, 2016Inventor: Qibiao LV
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Publication number: 20160125775Abstract: The present disclosure relates to a panel detection circuit and a display panel. The panel detection circuit comprises a source detection unit comprising a source testing line and several source switching units, a gate detection unit comprising a gate control line, a gate testing line and several gate switching unit, wherein the source switching unit and the gate switching unit each comprise at least two switching elements to keep the source switching unit and the gate switching unit disenabled after the panel detection is completed.Type: ApplicationFiled: July 16, 2014Publication date: May 5, 2016Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventor: Qibiao LV
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Patent number: 9305982Abstract: The present disclosure provides a liquid crystal panel, including: a first substrate and a second substrate opposite to the first substrate; a first optical spacer formed on one side of the first substrate facing the second substrate; a pad formed on one side of the second substrate facing the first substrate and corresponding to the first optical spacer; a TFT formed on the side of the second substrate facing the first substrate, being provided with a plurality of scanning lines and a plurality of data lines vertically intersecting with the scanning lines; and a second optical spacer and a third optical spacer formed on the side of the first substrate facing the second substrate, with the second optical spacer corresponding to two sides of the TFT along a direction of the scanning line.Type: GrantFiled: January 14, 2014Date of Patent: April 5, 2016Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Qibiao Lv