Patents by Inventor Chang-Ho Tseng
Chang-Ho Tseng 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: 9960217Abstract: A display panel is provided. The display panel includes a substrate having a pixel region and a peripheral region, a control element overlying the pixel region of the substrate, a first metal layer overlying the substrate in the peripheral region and in the pixel region, a first insulating layer formed on the first metal layer in the peripheral region, wherein the first insulating layer includes at least an opening, and the opening is disposed on the first metal layer, a second metal layer overlying the first insulating layer and electrically connected to the first metal layer, wherein a portion of the second metal layer is disposed in the opening, a second insulating layer overlying the second metal layer, and an electrode layer disposed on the second insulating layer.Type: GrantFiled: January 5, 2016Date of Patent: May 1, 2018Assignee: INNOLUX CORPORATIONInventors: Tsung-Yi Su, Yu-Hung Dai, Chang-Ho Tseng
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Publication number: 20170258600Abstract: The present invention provides a spinal implant structure. The spinal implant structure comprises a first part, a second part and at least one expansion arm. The second part is disposed on the horizontal orientation of the first part and does not overlap with the first part. The diameter of the first part is larger than that of the second part. One end of the expansion arm is connected to the first part, and the other end of the expansion arm is free end. The expansion arm and the first part create an angle. The expansion arm includes a supporting arm. One end of the supporting arm is connected to the expansion arm, and the other end of the supporting arm is connected the second part. The support arm includes a plurality of structure weakness. When the distance between the first part and the second part changes, the support arm bends from the structure weakness, thereby the angle is increased and the spinal implant structure is expanded.Type: ApplicationFiled: March 13, 2017Publication date: September 14, 2017Applicants: Group Innomed Biotech CO., LTD, Wiltrom Co., Ltd.Inventors: Chang-Ho TSENG, Meng-Yuan TSAI
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Patent number: 9470946Abstract: A pixel unit at a TFT-LCD array substrate includes a thin film transistor, a first storage capacitor, and a second storage capacitor. The first storage capacitor includes a transparent common electrode, a pixel electrode, and a first insulating layer disposed between the transparent common electrode and the pixel electrode. The second storage capacitor includes a first conductive layer, a second conductive layer, and a second insulating layer disposed between the first and second conductive layers. The first conductive layer is connected to the transparent common electrode within the pixel unit. The second conductive layer is connected to the pixel electrode within the pixel unit.Type: GrantFiled: October 29, 2013Date of Patent: October 18, 2016Assignee: SHANGHAI TIANMA MICRO-ELECTROINCS CO., LTD.Inventors: Hanyu Gu, Dong Qian, Chang-ho Tseng
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Patent number: 9466656Abstract: An organic light emitting diode (OLED) display panel is disclosed. The display panel includes a substrate, and a Thin-film Transistor (TFT) disposed on the substrate. The TFT includes a source electrode, and a drain electrode. The display panel also includes a power line disposed above the substrate, an auxiliary electrode electrically connected to the power line, and a signal input terminal, electrically connected to the power line and providing an input signal. A first collective portion of the auxiliary electrode and the power line has a first length and a first resistance. A second collective portion of the auxiliary electrode and the power line has a second length and a second resistance. The first collective portion is between the second collective portion and the signal input terminal. The first length is equal to the second length, and the first resistance is greater than the second resistance.Type: GrantFiled: January 7, 2015Date of Patent: October 11, 2016Assignees: Shanghai Tianma AM-OLED Co., Ltd., Tianma Micro-Electronics Co., Ltd.Inventors: Zhiyong Xiong, Chang-ho Tseng, Dong Qian
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Publication number: 20160187737Abstract: An array substrate, including: a plurality of pixel units; an alignment layer covering the pixel units and having an alignment direction parallel to a plane of the array substrate; and a first electrode and a second electrode both disposed within each of the pixel units; where, the first electrode has at least one branch electrode, the branch electrode has a first straight portion and a second straight portion having an end connected with the first straight portion, the first straight portion and the second straight portion are inclined inversely with respect to a direction perpendicular to the alignment direction, and an angle formed between the first straight portion and the alignment direction is larger than or equal to 5° and smaller than or equal to 8°.Type: ApplicationFiled: September 11, 2015Publication date: June 30, 2016Inventors: Zhihua Dai, Ting Zhou, Qiong Song, Poping Shen, Chang-ho Tseng
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Publication number: 20160187684Abstract: An array substrate, a display panel and a display device. The array substrate includes: a plurality of pixel units; an alignment layer covering the pixel units and having an alignment direction parallel to a plane of the array substrate; and a first electrode and a second electrode both disposed within each of the pixel units; where, the first electrode has at least one branch electrode, the branch electrode has a median electrode and an end electrode disposed at at least one end of the median electrode, an angle formed between the end electrode and the alignment direction is different from that formed between the median electrode and the alignment direction, and the angle formed between the end electrode and the alignment direction is larger than or equal to 30° and smaller than or equal to 40°.Type: ApplicationFiled: September 11, 2015Publication date: June 30, 2016Inventors: Long Zhang, Ting Zhou, Qiong Song, Poping Shen, Chang-ho Tseng
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Publication number: 20160187736Abstract: An array substrate, including: a plurality of pixel units; an alignment layer covering the pixel units and having an alignment direction parallel to a plane of the array substrate; and a first electrode and a second electrode both disposed within each of the pixel units; where, the first electrode has at least one branch electrode, the branch electrode includes a median electrode and deflected electrodes disposed at two ends of the median electrode, respectively, the median electrode includes two straight portions inclined inversely, an angle formed between the deflected electrode and the alignment direction is less than an angle formed between the corresponding straight portion of the median electrode connected with the deflected electrode and the alignment direction, wherein, the angle formed between the straight portion of the median electrode and the alignment direction is larger than or equal to 21°, and smaller than or equal to 32°.Type: ApplicationFiled: September 8, 2015Publication date: June 30, 2016Inventors: Binling Li, Ting Zhou, Qiong Song, Poping Shen, Chang-ho Tseng
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Publication number: 20160126300Abstract: A display panel is provided. The display panel includes a substrate having a pixel region and a peripheral region, a control element overlying the pixel region of the substrate, a first metal layer overlying the substrate in the peripheral region and in the pixel region, a first insulating layer formed on the first metal layer in the peripheral region, wherein the first insulating layer includes at least an opening, and the opening is disposed on the first metal layer, a second metal layer overlying the first insulating layer and electrically connected to the first metal layer, wherein a portion of the second metal layer is disposed in the opening, a second insulating layer overlying the second metal layer, and an electrode layer disposed on the second insulating layer.Type: ApplicationFiled: January 5, 2016Publication date: May 5, 2016Inventors: Tsung-Yi Su, Yu-Hung Dai, Chang-Ho Tseng
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Patent number: 9269302Abstract: An OLED display device includes multiple pixel units arranged in a matrix and a power supply driver chip located at one side of the multiple pixel units. The power supply driver chip is configured to supply input voltages to the multiple pixel units. The power supply driver chip provides the input voltages to the multiple pixel units through a plurality of input paths. The input paths are associated with input points, each of the input points corresponds to a pixel unit at a different location. The power supply driver chip compensates the input voltages to ensure that all of the pixel units at different locations may have an approximately equal input voltage, enabling the entire display region of the OLED display device to display with a uniform brightness and improving the display performance.Type: GrantFiled: November 11, 2013Date of Patent: February 23, 2016Assignees: Shanghai Tianma Micro-Electronics Co., Ltd., Tianma Micro-Electronics Co., Ltd.Inventors: Hanyu Gu, Chang-ho Tseng
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Patent number: 9263508Abstract: An embodiment of the invention provides a display panel, which includes a substrate having a pixel region and a peripheral region, a control element overlying the pixel region of the substrate, a conducting layer overlying the substrate in the peripheral region, a first insulating layer overlying the conducting layer in the peripheral region, wherein a ratio between an area of the first insulating layer and an area of the conducting layer in the peripheral region is between about 0.27 and 0.99, a lower electrode layer overlying the first insulating layer, and a second insulating layer overlying the lower electrode layer.Type: GrantFiled: March 19, 2014Date of Patent: February 16, 2016Assignee: INNOLUX CORPORATIONInventors: Tsung-Yi Su, Yu-Hung Dai, Chang-Ho Tseng
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Patent number: 9035544Abstract: An embodiment of the invention provides a display panel, which includes a substrate having a pixel region and a peripheral region, a conducting layer overlying the substrate in the peripheral region, a first insulating layer overlying the conducting layer in the peripheral region, wherein a ratio between an area of the first insulating layer and an area of the conducting layer in the peripheral region is between about 0.27 and 0.99, a lower electrode layer overlying the first insulating layer, a second insulating layer overlying the lower electrode layer, and an upper electrode layer overlying the second insulating layer.Type: GrantFiled: June 3, 2014Date of Patent: May 19, 2015Assignee: INNOLUX CORPORATIONInventors: Tsung-Yi Su, Yu-Hung Dai, Chang-Ho Tseng
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Publication number: 20140368416Abstract: An OLED display device includes multiple pixel units arranged in a matrix and a power supply driver chip located at one side of the multiple pixel units. The power supply driver chip is configured to supply input voltages to the multiple pixel units. The power supply driver chip provides the input voltages to the multiple pixel units through a plurality of input paths. The input paths are associated with input points, each of the input points corresponds to a pixel unit at a different location. The power supply driver chip compensates the input voltages to ensure that all of the pixel units at different locations may have an approximately equal input voltage, enabling the entire display region of the OLED display device to display with a uniform brightness and improving the display performance.Type: ApplicationFiled: November 11, 2013Publication date: December 18, 2014Applicants: Tianma Micro-Electronics Co., Ltd., Shanghai Tianma Micro-Electronics Co., Ltd.Inventors: Hanyu Gu, Chang-ho Tseng
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Publication number: 20140264309Abstract: An embodiment of the invention provides a display panel, which includes a substrate having a pixel region and a peripheral region, a conducting layer overlying the substrate in the peripheral region, a first insulating layer overlying the conducting layer in the peripheral region, wherein a ratio between an area of the first insulating layer and an area of the conducting layer in the peripheral region is between about 0.27 and 0.99, a lower electrode layer overlying the first insulating layer, a second insulating layer overlying the lower electrode layer, and an upper electrode layer overlying the second insulating layer.Type: ApplicationFiled: June 3, 2014Publication date: September 18, 2014Applicant: InnoLux CorporationInventors: Tsung-Yi SU, Yu-Hung DAI, Chang-Ho TSENG
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Publication number: 20140203307Abstract: An embodiment of the invention provides a display panel, which includes a substrate having a pixel region and a peripheral region, a control element overlying the pixel region of the substrate, a conducting layer overlying the substrate in the peripheral region, a first insulating layer overlying the conducting layer in the peripheral region, wherein a ratio between an area of the first insulating layer and an area of the conducting layer in the peripheral region is between about 0.27 and 0.99, a lower electrode layer overlying the first insulating layer, and a second insulating layer overlying the lower electrode layer.Type: ApplicationFiled: March 19, 2014Publication date: July 24, 2014Applicant: InnoLux CorporationInventors: Tsung-Yi SU, Yu-Hung DAI, Chang-Ho TSENG
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Patent number: 8723183Abstract: A pixel driving circuit array is disclosed, comprising a first capacitor and a second capacitor. The first capacitor comprises a first electrode, an insulator layer and a common electrode. The second capacitor comprises a second electrode, the insulator layer and the common electrode. The first capacitor and the second capacitor share the same common electrode. The first electrode and the second electrode are on the same plane.Type: GrantFiled: May 2, 2008Date of Patent: May 13, 2014Assignee: Chimei Innolux CorporationInventors: Chuan-Yi Chan, Chang-Ho Tseng
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Patent number: 8716927Abstract: An embodiment of the invention provides a display panel, which includes a substrate having a pixel region and a peripheral region, a control element overlying the pixel region of the substrate, a conducting layer overlying the substrate in the peripheral region, a first insulating layer overlying the conducting layer in the peripheral region, wherein a ratio between an area of the first insulating layer and an area of the conducting layer in the peripheral region is between about 0.27 and 0.99, a lower electrode layer overlying the first insulating layer, and a second insulating layer overlying the lower electrode layer.Type: GrantFiled: April 12, 2010Date of Patent: May 6, 2014Assignee: Chimei Innolux CorporationInventors: Tsung-Yi Su, Yu-Hung Dai, Chang-Ho Tseng
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Publication number: 20140054592Abstract: A pixel unit at a TFT-LCD array substrate includes a thin film transistor, a first storage capacitor, and a second storage capacitor. The first storage capacitor includes a transparent common electrode, a pixel electrode, and a first insulating layer disposed between the transparent common electrode and the pixel electrode. The second storage capacitor includes a first conductive layer, a second conductive layer, and a second insulating layer disposed between the first and second conductive layers. The first conductive layer is connected to the transparent common electrode within the pixel unit. The second conductive layer is connected to the pixel electrode within the pixel unit.Type: ApplicationFiled: October 29, 2013Publication date: February 27, 2014Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.Inventors: Hanyu GU, Dong QIAN, Chang-ho TSENG
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Patent number: 8576207Abstract: A system for displaying images is provided. The system includes a self-emission type display device including a substrate, a first sub-pixel unit disposed on the substrate, and a second sub-pixel unit disposed on the substrate and adjacent to the first sub-pixel unit. Each of the first and second sub-pixel units comprises a light-emitting device, a power line electrically connected to the light-emitting device, and a storage capacitor having an electrode electrically connected to the power line. The electrodes of the storage capacitors of the first and second sub-pixel units are formed of a continuous conductive layer, such that the power lines of the first and second sub-pixel units are electrically connected to each other through the continuous conductive layer.Type: GrantFiled: April 26, 2010Date of Patent: November 5, 2013Assignee: Chimei Innolux CorporationInventor: Chang-Ho Tseng
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Publication number: 20130285892Abstract: A Liquid Crystal Display (LCD) panel includes a pixel array, a scanning line driver, a common electrode driver, and a data line driver. During a current frame, the scanning lines receive a scanning signal. The common electrode driver applies a common electrode signal to the common electrode line during a time window in which the scanning line corresponding to the common electrode line receives the scanning signal. The data line driver applies a data signal to the data lines during a time window in which the scanning line driver outputs the scanning signal. The data signals of adjacent pixel rows have opposite polarities, the common electrode signal during the current frame is opposite to the common electrode signal during a next frame, and the data signals of the pixel row in the current frame have opposite polarities of the data signals applied on the pixel row during the next frame.Type: ApplicationFiled: June 25, 2013Publication date: October 31, 2013Inventors: Dong QIAN, Hanyu GU, Chang-ho TSENG, Meng CUI
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Patent number: 8188648Abstract: Systems for displaying images and fabrication method thereof are provided. A representative system incorporates an electroluminescent device including light emitting units emitting lights with different luminescent intensities along light emitting paths thereof, formed overlying a substrate. And a compensation layer is disposed along the light emitting paths to adjust the different luminescent intensities for outputting substantially uniform light.Type: GrantFiled: November 23, 2010Date of Patent: May 29, 2012Assignee: Chimei Innolux CorporationInventors: Du-Zen Peng, Shih-Chang Chang, Chang-Ho Tseng