Patents by Inventor I-Fang Wang
I-Fang Wang 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: 11968817Abstract: A semiconductor device includes a fin structure. A source/drain region is formed on the fin structure. A first gate structure is disposed over the fin structure. A source/drain contact is disposed over the source/drain region. The source/drain contact has a protruding segment that protrudes at least partially over the first gate structure. The source/drain contact electrically couples together the source/drain region and the first gate structure.Type: GrantFiled: February 28, 2022Date of Patent: April 23, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Jui-Lin Chen, Chao-Yuan Chang, Ping-Wei Wang, Fu-Kai Yang, Ting Fang, I-Wen Wu, Shih-Hao Lin
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Patent number: 11174885Abstract: An expansion screw structure contains an anchor for mating with a screw. The anchor includes a first segment and a second segment which have a central axis, and a shank. The anchor further includes a head which has a slot. The shank includes a first threaded section, multiple cutouts, a decreasingly conical tip, a second threaded section, a slit, a first support foot, a second support foot. The slit has a first part, a second part, and a third part. The second part has a first raised portion, the second part has a second raised portion, and the third part has a connection section and a thin coupling strap. The thin coupling strap has a first thickness, the connection section has a second thickness, and the first thickness of the coupling strap is ? of the second thickness of the connection section.Type: GrantFiled: August 8, 2019Date of Patent: November 16, 2021Assignees: Masterpiece Hardware Industrial Co., Ltd.Inventor: I-Fang Wang
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Publication number: 20210040972Abstract: An expansion screw structure contains: an anchor for mating with a screw. The anchor includes a first segment and a second segment which have a central axis, and a shank. The anchor further includes a head, an edge of which has a slot. The shank includes a first threaded section, multiple cutouts, a decreasingly conical tip, a second threaded section, a slit, a first support foot, a second support foot. The slit has a first part, a second part, and a third part. The second part has a first raised portion, the second part has a second raised portion, and the third part has a connection section and a thin coupling strap. The thin coupling strap has a first thickness, the connection section has a second thickness, and the first thickness of the coupling strap is ? of the second thickness of the connection section.Type: ApplicationFiled: August 8, 2019Publication date: February 11, 2021Inventor: I-Fang Wang
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Patent number: 9170448Abstract: A display apparatus includes a transparent substrate, a transparent matrix layer, a black matrix layer and a conductive layer. The transparent matrix layer is disposed above the transparent substrate. The black matrix layer is disposed below the transparent substrate. The conductive layer is disposed between the transparent substrate and the black matrix layer.Type: GrantFiled: June 26, 2012Date of Patent: October 27, 2015Assignee: HANNSTAR DISPLAY CORP.Inventors: Feng-Wei Kuo, Ko-Ruey Jen, Chia-Hua Yu, I-Fang Wang
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Patent number: 9029876Abstract: There is provided a pixel structure of a liquid crystal panel including a transparent substrate, and a gate line, a data line, a switching transistor, a first electrode, a second electrode and a shield layer formed on the transparent substrate. The gate line is substantially perpendicular to the data line. The switching transistor is located adjacent to a crossing point of the gate line and the data line, and is configured to input a display voltage of the data line to the second electrode according to the control of the gate line. The first electrode and the second electrode are arranged in such a way that the display voltage forms a transverse electric field between the first electrode and the second electrode. The shield layer overlaps at least a part of the gate and is electrically isolated from the first electrode and the second electrode.Type: GrantFiled: December 19, 2011Date of Patent: May 12, 2015Assignee: Hannstar Display Corp.Inventors: Chia Hua Yu, I Fang Wang, Feng Weei Kuo, Jui Chi Lai, Ko Ruey Jen, Guang Shiung Chao
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Patent number: 8796688Abstract: A pixel structure, a method of manufacturing the pixel structure, and an active device matrix substrate are provided. The pixel structure includes a first patterned metal layer having a common line and a gate; a first insulation layer; a semiconductor pattern; a second patterned metal layer having a source and a drain both electrically connected to the semiconductor pattern; a second insulation layer having a contact opening exposing the drain; and an electrode layer having a common electrode, and a pixel electrode connected to the drain through the contact opening. The common line, the first insulation layer, and the pixel electrode constitute a first storage capacitor. The common line, the drain, and the common electrode constitute a sandwich structure. The common line, the first insulation layer, and the drain constitute a second storage capacitor. The drain, the second insulation layer, and the common electrode constitute a third storage capacitor.Type: GrantFiled: August 23, 2012Date of Patent: August 5, 2014Assignee: Hannstar Display CorporationInventors: Feng-Weei Kuo, Ko-Ruey Jen, Chia-Hua Yu, I-Fang Wang
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Publication number: 20140111470Abstract: The present invention provides a three-dimensional touch display panel including a display panel and an integrated panel. The integrated panel is disposed on the display panel, and the integrated panel includes a first transparent substrate, a first patterned transparent conductive layer disposed on the first transparent substrate, a second transparent substrate disposed opposite to the first transparent substrate, a second patterned transparent conductive layer disposed between the first transparent substrate and the second transparent substrate, a first plate-shaped transparent conductive layer disposed on the second transparent substrate, and a liquid crystal layer disposed between the first patterned transparent conductive layer and the first transparent conductive layer. The first patterned transparent conductive layer includes a plurality of first electrode stripes sequentially arranged along a first direction.Type: ApplicationFiled: July 26, 2013Publication date: April 24, 2014Applicant: HannStar Display Corp.Inventors: Hsu-Ho Wu, Chia-Hua Yu, I-Fang Wang, Kun-Cheng Lee, Feng-Wei Kuo, Heng-Cheng Tseng, Mu-Kai Kang, Guang-Shiung Chao
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Publication number: 20140036207Abstract: An LCD panel including an active device array substrate (ADA substrate), an opposite substrate, a black matrix pattern, a liquid crystal layer (LC layer), a first alignment layer and multiple spacers is provided. The black matrix pattern is disposed on the opposite substrate and has multiple first and second bar-shape patterns. The first alignment layer is disposed between the ADA substrate or opposite substrate and the LC layer. A rubbing direction of the first alignment layer is parallel to the extension direction of the first bar-shape patterns. The spacers are disposed between the first alignment layer and the ADA substrate or opposite substrate. The orthogonal projections of the spacers and the first bar-shape patterns on the ADA substrate are overlapped with each other, and the orthogonal projections of multiple rubbing dragging traces surrounding the spacers and the corresponding first bar-shape patterns on the ADA substrate are overlapped with each other.Type: ApplicationFiled: February 5, 2013Publication date: February 6, 2014Applicant: HANNSTAR DISPLAY CORPORATIONInventors: Chia-Hua Yu, I-Fang Wang, Kun-Cheng Lee, Feng-Wei Kuo
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Patent number: 8643031Abstract: There is provided a pixel structure of a liquid crystal panel including a transparent substrate, and a gate line, a data line, a switching transistor, a first electrode, a second electrode and a shield layer formed on the transparent substrate. The gate line is substantially perpendicular to the data line. The switching transistor is located adjacent to a crossing point of the gate line and the data line, and is configured to input a display voltage of the data line to the second electrode according to the control of the gate line. The first electrode and the second electrode are arranged in such a way that the display voltage forms a transverse electric field between the first electrode and the second electrode. The shield layer overlaps at least a part of the gate and is electrically isolated from the first electrode and the second electrode.Type: GrantFiled: December 19, 2011Date of Patent: February 4, 2014Assignee: HannStar Display Corp.Inventors: Chia Hua Yu, I Fang Wang, Feng Weei Kuo, Jui Chi Lai, Ko Ruey Jen, Guang Shiung Chao
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Publication number: 20140015775Abstract: The present disclosure provides a touch module with liquid crystal lens that includes only two transparent substrates, a touch sensing conductive pattern, a liquid crystal light valve conductive pattern, a shielding conductive layer, an insulating layer and a liquid crystal layer. The touch sensing conductive pattern is formed on the lower surface of the first transparent substrate. The liquid crystal light valve conductive pattern is formed on the upper surface of the second transparent substrate. The shielding conductive layer is formed under the first transparent substrate. The insulating layer is formed between the first transparent substrate and the shielding conductive layer and covers the touch sensing conductive pattern to insulate the touch sensing conductive pattern from the shielding conductive layer. The liquid crystal layer is positioned between the shield conductive layer and the second transparent substrate.Type: ApplicationFiled: April 11, 2013Publication date: January 16, 2014Applicant: HANNSTAR DISPLAY CORP.Inventors: HSU-HO WU, CHIA-HUA YU, KUN-CHENG LEE, I-FANG WANG, FENG-WEEI KUO
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Publication number: 20140009819Abstract: A stereoscopic image control module that can be disposed on a display module to form a stereoscopic image display module is provided. The stereoscopic image control module includes a first substrate, a touch composite layer, and a grating composite layer. The first substrate has a first surface and a second surface opposite to the first surface, and the touch composite layer is disposed on at least one of the first surface and the second surface and includes a plurality of touch electrodes. The grating composite layer is disposed on the second surface and includes a plurality of grating control electrodes and a grating layer, wherein the grating control electrodes change a polarity of the grating layer to determine a display mode.Type: ApplicationFiled: July 5, 2013Publication date: January 9, 2014Inventors: Hsu-Ho WU, Chia Hua YU, I Fang WANG, Mu-Kai KANG, Heng-Cheng TSENG
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Publication number: 20130328052Abstract: A pixel structure, a method of manufacturing the pixel structure, and an active device matrix substrate are provided. The pixel structure includes a first patterned metal layer having a common line and a gate; a first insulation layer; a semiconductor pattern; a second patterned metal layer having a source and a drain both electrically connected to the semiconductor pattern; a second insulation layer having a contact opening exposing the drain; and an electrode layer having a common electrode, and a pixel electrode connected to the drain through the contact opening. The common line, the first insulation layer, and the pixel electrode constitute a first storage capacitor. The common line, the drain, and the common electrode constitute a sandwich structure. The common line, the first insulation layer, and the drain constitute a second storage capacitor. The drain, the second insulation layer, and the common electrode constitute a third storage capacitor.Type: ApplicationFiled: August 23, 2012Publication date: December 12, 2013Applicant: HANNSTAR DISPLAY CORPORATIONInventors: Feng-Weei Kuo, Ko-Ruey Jen, Chia-Hua Yu, I-Fang Wang
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Publication number: 20130187865Abstract: A display apparatus includes a transparent substrate, a transparent matrix layer, a black matrix layer and a conductive layer. The transparent matrix layer is disposed above the transparent substrate. The black matrix layer is disposed below the transparent substrate. The conductive layer is disposed between the transparent substrate and the black matrix layer.Type: ApplicationFiled: June 26, 2012Publication date: July 25, 2013Applicant: HANNSTAR DISPLAY CORP.Inventors: Feng-Wei Kuo, Ko-Ruey Jen, Chia-Hua Yu, I-Fang Wang
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Patent number: 8477278Abstract: A liquid crystal display panel includes a pixel array substrate, an opposite substrate, and a twisted nematic (TN) liquid crystal layer located between the two substrates. The pixel array substrate includes a first substrate, gate lines, data lines, thin film transistors (TFTs) coupled to the gate lines and the data lines, a first insulation layer, a transparent conductive layer, a second insulation layer, and pixel electrodes coupled to the TFTs through contact holes in the first and second insulation layers. The first insulation layer covers the gate lines, the data lines, and the TFTs. The transparent conductive layer, the second insulation layer, and the pixel electrodes are sequentially stacked on the first insulation layer and constitute a storage capacitor. A phase retardation value of the TN liquid crystal layer ranges from 250 to 480, and a dielectric anisotropy ?? of the TN liquid crystal layer ranges from 3 to 10.Type: GrantFiled: November 2, 2012Date of Patent: July 2, 2013Assignee: Hannstar Display Corp.Inventors: Chia-Hua Yu, Kun-Cheng Lee, I-Fang Wang, Feng-Wei Kuo
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Publication number: 20130021551Abstract: An in-plane switching (IPS) liquid crystal display panel and a method for manufacturing the same are disclosed. The method comprises the following steps: forming gate lines, data lines, common lines, pixel electrodes and common electrodes on a first substrate in sequence, wherein at least a portion of each of the common lines is positioned above each of the gate lines; and forming a liquid crystal layer between the first substrate and a second substrate.Type: ApplicationFiled: February 10, 2012Publication date: January 24, 2013Applicant: Hannstar Display CorporationInventors: CHIA-HUA YU, I-fang Wang, Feng-weei Kuo, Ko-ruey Jen, Guang-shiung Chao
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Patent number: 8330923Abstract: A multi-domain liquid crystal display (LCD) includes multiple effective pixel electrodes, dummy pixel electrodes and auxiliary electrodes. The effective pixel electrodes are regularly arranged in an array of row and column, and the array of effective pixel electrodes constitute an active display area of the multi-domain LCD. The dummy pixel electrodes are provided outside the active display area and arranged at least on the side of an outermost row or outermost column of the array of effective pixel electrodes. Each auxiliary electrode is positioned next to one side of an effective pixel electrode or a dummy pixel electrode to produce fringe fields and is connected to another effective pixel electrode controlled by a preceding or a succeeding signal line to allow all effective pixel electrodes to have substantially the same coupling capacitance.Type: GrantFiled: September 19, 2008Date of Patent: December 11, 2012Assignee: Wintek CorporationInventors: Wen-Chun Wang, I-Fang Wang, Ming-Chang Yu, Ying-Cheng Tsai
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Publication number: 20120235174Abstract: There is provided a pixel structure of a liquid crystal panel including a transparent substrate, and a gate line, a data line, a switching transistor, a first electrode, a second electrode and a shield layer formed on the transparent substrate. The gate line is substantially perpendicular to the data line. The switching transistor is located adjacent to a crossing point of the gate line and the data line, and is configured to input a display voltage of the data line to the second electrode according to the control of the gate line. The first electrode and the second electrode are arranged in such a way that the display voltage forms a transverse electric field between the first electrode and the second electrode. The shield layer overlaps at least a part of the gate and is electrically isolated from the first electrode and the second electrode.Type: ApplicationFiled: December 19, 2011Publication date: September 20, 2012Applicant: HANNSTAR DISPLAY CORP.Inventors: Chia Hua YU, I Fang WANG, Feng Weei KUO, Jui Chi LAI, Ko Ruay JEN, Guang Shiung CHAO
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Patent number: D947660Type: GrantFiled: July 31, 2019Date of Patent: April 5, 2022Assignees: Masterpiece Hardware Industrial Co., Ltd.Inventor: I-Fang Wang
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Patent number: D957927Type: GrantFiled: August 8, 2019Date of Patent: July 19, 2022Assignees: Masterpiece Hardware Industrial Co., Ltd.Inventor: I-Fang Wang
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Patent number: D959969Type: GrantFiled: January 30, 2020Date of Patent: August 9, 2022Assignees: Masterpiece Hardware Industrial Co., Ltd., I-Fang WangInventor: I-Fang Wang