Patents by Inventor Kun Tsai HUANG
Kun Tsai HUANG 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: 12274068Abstract: Provided is a method of forming a ferroelectric memory device including: forming a ferroelectric layer between a gate electrode and a channel layer by a first atomic layer deposition (ALD) process. The first ALD process includes: providing a first precursor during a first section; and providing a first mixed precursor during a second section, wherein the first mixed precursor includes a hafnium-containing precursor and a zirconium-containing precursor. In this case, the ferroelectric layer is directly formed as Hf0.5Zr0.5O2 with an orthorhombic phase (O-phase) to enhance the ferroelectric polarization and property.Type: GrantFiled: May 9, 2022Date of Patent: April 8, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Rainer Yen-Chieh Huang, Han-Ting Tsai, Tsann Lin, Kuo-Chang Chiang, Min-Kun Dai, Chung-Te Lin
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Patent number: 11635651Abstract: The invention provides a display panel, which includes a first substrate, a second substrate, a liquid crystal layer, a light shielding pattern layer and a plurality of pixel structures. The liquid crystal layer is disposed between the first substrate and the second substrate, and includes a plurality of negative liquid crystal molecules. Each of the pixel structures includes a first electrode and a second electrode. The first electrode has an electrode opening and a first finger portion extending into the electrode opening. The second electrode has two second finger portions overlapping the electrode opening. The first finger portion and the two second finger portions are alternately arranged along a first direction inside the electrode opening and extend in a second direction.Type: GrantFiled: October 12, 2021Date of Patent: April 25, 2023Assignee: HannStar Display CorporationInventors: Chia-Hua Yu, Kun Tsai Huang, Feng-Wei Kuo, Luo-Yi Wu
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Publication number: 20220128858Abstract: The invention provides a display panel, which includes a first substrate, a second substrate, a liquid crystal layer, a light shielding pattern layer and a plurality of pixel structures. The liquid crystal layer is disposed between the first substrate and the second substrate, and includes a plurality of negative liquid crystal molecules. Each of the pixel structures includes a first electrode and a second electrode. The first electrode has an electrode opening and a first finger portion extending into the electrode opening. The second electrode has two second finger portions overlapping the electrode opening. The first finger portion and the two second finger portions are alternately arranged along a first direction inside the electrode opening and extend in a second direction.Type: ApplicationFiled: October 12, 2021Publication date: April 28, 2022Applicant: HannStar Display CorporationInventors: Chia-Hua Yu, Kun Tsai Huang, Feng-Wei Kuo, Luo-Yi Wu
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Patent number: 11112641Abstract: The present invention provides a display panel having a display region and a peripheral region, and the display panel includes a plurality of pixel units including at least one inner pixel unit and at least one first peripheral pixel unit, and a shielding layer. A shape of the display region is non-rectangular. The inner pixel unit is disposed in the display region and includes at least one inner sub-pixel unit. The first peripheral pixel unit is disposed in both the display region and the peripheral region and includes at least one first peripheral sub-pixel unit. At least a part of the shielding layer is disposed in the peripheral region, and the at least a part partially overlaps the first peripheral pixel unit. A structure of the first peripheral pixel unit is different from a structure of the inner pixel unit.Type: GrantFiled: January 16, 2020Date of Patent: September 7, 2021Assignee: HANNSTAR DISPLAY CORPORATIONInventors: Chung-Lin Chang, Hsuan-Chen Liu, Kun-Tsai Huang
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Patent number: 11092859Abstract: The present invention provides a display panel, the display panel includes at least one first inner sub-pixel disposed in a display region of the display panel and a plurality of first compensation sub-pixels disposed between an end of the first sub-pixel column and the first inner sub-pixel, and a shape of the display region is non-rectangular. Each of the first inner sub-pixel and the first compensation sub-pixels includes a sub-pixel unit, a light shielding sub-block and a color filter block, structures of the sub-pixel units of the first compensation sub-pixels are different from a structure of the sub-pixel unit of the first inner sub-pixel, and the structures of the sub-pixel units of the first compensation sub-pixels are different from each other.Type: GrantFiled: May 7, 2020Date of Patent: August 17, 2021Assignee: HANNSTAR DISPLAY CORPORATIONInventors: Chung-Lin Chang, Hsien-Tang Hu, Kun-Tsai Huang
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Publication number: 20200365102Abstract: The present invention provides a display panel, the display panel includes at least one first inner sub-pixel disposed in a display region of the display panel and a plurality of first compensation sub-pixels disposed between an end of the first sub-pixel column and the first inner sub-pixel, and a shape of the display region is non-rectangular. Each of the first inner sub-pixel and the first compensation sub-pixels includes a sub-pixel unit, a light shielding sub-block and a color filter block, structures of the sub-pixel units of the first compensation sub-pixels are different from a structure of the sub-pixel unit of the first inner sub-pixel, and the structures of the sub-pixel units of the first compensation sub-pixels are different from each other.Type: ApplicationFiled: May 7, 2020Publication date: November 19, 2020Inventors: Chung-Lin Chang, Hsien-Tang Hu, Kun-Tsai Huang
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Publication number: 20200241355Abstract: The present invention provides a display panel having a display region and a peripheral region, and the display panel includes a plurality of pixel units including at least one inner pixel unit and at least one first peripheral pixel unit, and a shielding layer. A shape of the display region is non-rectangular. The inner pixel unit is disposed in the display region and includes at least one inner sub-pixel unit. The first peripheral pixel unit is disposed in both the display region and the peripheral region and includes at least one first peripheral sub-pixel unit. At least a part of the shielding layer is disposed in the peripheral region, and the at least a part partially overlaps the first peripheral pixel unit. A structure of the first peripheral pixel unit is different from a structure of the inner pixel unit.Type: ApplicationFiled: January 16, 2020Publication date: July 30, 2020Inventors: Chung-Lin Chang, Hsuan-Chen Liu, Kun-Tsai Huang
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Patent number: 9128324Abstract: A display device includes a transparent display panel and an adjustable light valve. The transparent display panel and the adjustable light valve are disposed opposite to each other. The transparent display panel includes a plurality of pixels including active-matrix organic light-emitting diodes for generating an image. When the display device operates under a transparent display mode, the adjustable light valve is in a transparent status. When the display device operates under a high color saturation display mode, the adjustable light valve is in a non-transparent status. Thereby, the display device will not be limited to having only a display mode.Type: GrantFiled: January 27, 2013Date of Patent: September 8, 2015Assignee: HANNSTAR DISPLAY CORPORATIONInventor: Kun-Tsai Huang
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Patent number: 9081241Abstract: A pixel structure and a method for manufacturing the same are disclosed. The pixel structure of the present invention is a pixel structure implemented by combining an in-plane switching (IPS) technique and a fringe field switching (FFS) technique. In each pixel structure, two transparent conductive layers are utilized to form a storage capacitor (Cst) such that the capacitance of the storage capacitor can be increased without decreasing an aperture ratio of a display panel, and thereby a feedthrough voltage can be reduced so as to prevent a screen from blinking.Type: GrantFiled: January 20, 2012Date of Patent: July 14, 2015Assignee: HANNSTAR DISPLAY CORPORATIONInventors: Ling-Chih Kao, Chu-Hung Tsai, Kun-Tsai Huang
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Publication number: 20140009720Abstract: A display device includes a transparent display panel and an adjustable light valve. The transparent display panel and the adjustable light valve are disposed opposite to each other. The transparent display panel includes a plurality of pixels including active-matrix organic light-emitting diodes for generating an image. When the display device operates under a transparent display mode, the adjustable light valve is in a transparent status. When the display device operates under a high color saturation display mode, the adjustable light valve is in a non-transparent status. Thereby, the display device will not be limited to having only a display mode.Type: ApplicationFiled: January 27, 2013Publication date: January 9, 2014Applicant: HannStar Display Corp.Inventor: Kun-Tsai Huang
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Patent number: 8451413Abstract: An array substrate for FFS type LCD panel includes a transparent substrate, gate lines, a gate insulating layer, data lines, pixel electrodes, a passivation layer and a common electrode. The gate lines are disposed on the transparent substrate. The gate insulating layer is disposed on the transparent substrate and covers the gate lines. The data lines are disposed on the gate insulating layer. The pixel electrodes are disposed on the gate insulating layer, wherein the pixel electrodes and the data lines are located on the same level. The passivation layer is disposed on the gate insulating layer and covers the pixel electrodes and the data lines. The common electrode is disposed on the passivation layer.Type: GrantFiled: January 29, 2010Date of Patent: May 28, 2013Assignee: Hannstar Display Corp.Inventors: Hsuan Chen Liu, Yun Bok Lee, Chia Hua Yu, Kun Tsai Huang, Kun Cheng Lee
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Publication number: 20130112983Abstract: A pixel structure and a method for manufacturing the same are disclosed. The pixel structure of the present invention is a pixel structure implemented by combining an in-plane switching (IPS) technique and a fringe field switching (FFS) technique. In each pixel structure, two transparent conductive layers are utilized to form a storage capacitor (Cst) such that the capacitance of the storage capacitor can be increased without decreasing an aperture ratio of a display panel, and thereby a feedthrough voltage can be reduced so as to prevent a screen from blinking.Type: ApplicationFiled: January 20, 2012Publication date: May 9, 2013Applicant: Hannstar Display CorporationInventors: Ling-chih Kao, Chu-hung Tsai, Kun-tsai Huang
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Publication number: 20100259714Abstract: An array substrate for FFS type LCD panel includes a transparent substrate, gate lines, a gate insulating layer, data lines, pixel electrodes, a passivation layer and a common electrode. The gate lines are disposed on the transparent substrate. The gate insulating layer is disposed on the transparent substrate and covers the gate lines. The data lines are disposed on the gate insulating layer. The pixel electrodes are disposed on the gate insulating layer, wherein the pixel electrodes and the data lines are located on the same level. The passivation layer is disposed on the gate insulating layer and covers the pixel electrodes and the data lines. The common electrode is disposed on the passivation layer.Type: ApplicationFiled: January 29, 2010Publication date: October 14, 2010Applicant: HANNSTAR DISPLAY CORP.Inventors: Hsuan Chen LIU, Yun Bok LEE, Chia Hua YU, Kun Tsai HUANG, Kun Cheng LEE