Patents by Inventor Chien-Yu Lee
Chien-Yu Lee 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: 11973133Abstract: A method for fabricating a semiconductor device includes the steps of providing a substrate having a high electron mobility transistor (HEMT) region and a capacitor region, forming a first mesa isolation on the HEMT region and a second mesa isolation on the capacitor region, forming a HEMT on the first mesa isolation, and then forming a capacitor on the second mesa isolation.Type: GrantFiled: May 8, 2023Date of Patent: April 30, 2024Assignee: UNITED MICROELECTRONICS CORP.Inventors: Kuo-Hsing Lee, Sheng-Yuan Hsueh, Chien-Liang Wu, Kuo-Yu Liao
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Publication number: 20240134239Abstract: A display device including a substrate, a cholesteric liquid crystal layer, and a transparent electrode layer that are sequentially stacked is provided. The cholesteric liquid crystal layer includes cholesteric liquid crystal molecules and a plurality of transparent photoresist structures. Each of the transparent photoresist structures is a closed structure, and the cholesteric liquid crystal molecules are respectively accommodated in a plurality of patterned areas respectively surrounded by the transparent photoresist structures, so as to form a plurality of cholesteric liquid crystal patterns. The transparent electrode layer includes a plurality of sub-electrodes. The cholesteric liquid crystal patterns are respectively driven by the sub-electrodes. An orthogonal projection of each of the transparent photoresist structures on the substrate falls in an orthogonal projection of a corresponding sub-electrode of the sub-electrodes on the substrate.Type: ApplicationFiled: October 22, 2023Publication date: April 25, 2024Applicant: AUO CorporationInventors: Chun-Han Lee, Chien-Chuan Chen, Ju-Wen Chang, Hsin Chiang Chiang, Peng-Yu Chen
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Publication number: 20240128232Abstract: A semiconductor package includes a first semiconductor die, an encapsulant, a high-modulus dielectric layer and a redistribution structure. The first semiconductor die includes a conductive post in a protective layer. The encapsulant encapsulates the first semiconductor die, wherein the encapsulant is made of a first material. The high-modulus dielectric layer extends on the encapsulant and the protective layer, wherein the high-modulus dielectric layer is made of a second material. The redistribution structure extends on the high-modulus dielectric layer, wherein the redistribution structure includes a redistribution dielectric layer, and the redistribution dielectric layer is made of a third material. The protective layer is made of a fourth material, and a ratio of a Young's modulus of the second material to a Young's modulus of the fourth material is at least 1.5.Type: ApplicationFiled: December 28, 2023Publication date: April 18, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Tsung-Ding Wang, Yen-Fu Su, Hao-Cheng Hou, Jung-Wei Cheng, Chien-Hsun Lee, Hsin-Yu Pan
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Patent number: 11961770Abstract: Some embodiments of the present disclosure relate to a processing tool. The tool includes a housing enclosing a processing chamber, and an input/output port configured to pass a wafer through the housing into and out of the processing chamber. A back-side macro-inspection system is arranged within the processing chamber and is configured to image a back side of the wafer. A front-side macro-inspection system is arranged within the processing chamber and is configured to image a front side of the wafer according to a first image resolution. A front-side micro-inspection system is arranged within the processing chamber and is configured to image the front side of the wafer according to a second image resolution which is higher than the first image resolution.Type: GrantFiled: November 4, 2021Date of Patent: April 16, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chia-Han Lin, Chien-Fa Lee, Hsu-Shui Liu, Jiun-Rong Pai, Sheng-Hsiang Chuang, Surendra Kumar Soni, Shou-Wen Kuo, Wu-An Weng, Gary Tsai, Chien-Ko Liao, Ya Hsun Hsueh, Becky Liao, Ethan Yu, Ming-Chi Tsai, Kuo-Yi Liu
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Patent number: 11956919Abstract: A cold plate is provided and includes: a housing disposed with a chamber; a base combined with the housing to form a working space separated from the chamber but connected with the chamber through an interconnecting structure to allow a working medium to flow within the chamber and the working space; a heat transfer structure disposed on the inner side of the base; and a pump disposed within the working space to drive the working medium in the working space. As such, the cold plate can provide better heat dissipation performance.Type: GrantFiled: December 23, 2020Date of Patent: April 9, 2024Assignee: AURAS TECHNOLOGY CO., LTD.Inventors: Chien-An Chen, Chien-Yu Chen, Tian-Li Ye, Jen-Hao Lin, Wei-Shen Lee
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Publication number: 20240111337Abstract: An electronic device including a body and a receptacle connector is provided. The body has a side wall surface, a receptacle slot located at the side wall surface, a waterproof protrusion protruding from the side wall surface, and two gutters located at the side wall surface, where the waterproof protrusion is located above the receptacle slot, and the two gutters are respectively located at two opposite sides of the receptacle slot. The receptacle connector is disposed in the receptacle slot.Type: ApplicationFiled: May 8, 2023Publication date: April 4, 2024Applicant: Acer IncorporatedInventors: Wei-Chih Wang, Chen-Min Hsiu, Chien-Yu Lee, Szu-Wei Yang, Fang-Ying Huang
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Patent number: 11916282Abstract: An antenna apparatus includes a feeding antenna inside an electronic device and one or more antenna elements, such as a floating metal antenna, disposed on a rear cover of the electronic device. The floating metal antenna and a feeding antenna inside the electronic device may form a coupling antenna structure. The feeding antenna may be an antenna fastened on an antenna support (which may be referred to as a support antenna). The feeding antenna may alternatively be a slot antenna formed by slitting on a metal middle frame of the electronic device. The antenna apparatus may be implemented in limited design space, thereby effectively saving antenna design space inside the electronic device. The antenna apparatus may generate excitation of a plurality of resonance modes, so that antenna bandwidth and radiation characteristics can be improved.Type: GrantFiled: November 5, 2019Date of Patent: February 27, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Pengfei Wu, Chien-Ming Lee, Dong Yu, Chih Yu Tsai, Chih-Hua Chang, Arun Sowpati
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Publication number: 20210387319Abstract: The invention relates to an operation mode switching device comprising: a rotatable driving unit; a manipulation signal and an operation for switching operation mode generated by a change in the manipulation signal; and a processing portion electrically connected to the driving unit and receiving the manipulation signal and the operation for switching operation mode, the processing portion is capable of receiving the manipulation signal to drive the driving unit, the processing portion receives the operation for switching operation mode within a time interval, the processing portion determines that it is an operation mode switching request, and the processing portion is capable of modulating an operation mode of the driving unit by performing the operation for switching operation mode through the manipulation signal of controlling an electric tool originally, and an operation mode switching function can be added without adding components and modifying an original design.Type: ApplicationFiled: May 27, 2021Publication date: December 16, 2021Inventors: Fu-Hsiang CHUNG, Fu Sheng HSUEH, Chien Yu LEE, Ying Chih WANG
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Patent number: 9996112Abstract: An electronic assembly including a portable electronic device and a docking station is provided. The portable electronic device has a first surface and a second surface opposite to each other, and the first surface is a display. The docking station includes a body, and first, second, and third supporting plates disposed thereon, wherein the first, the third, and the second supporting plates are located on the body side by side sequentially. The first supporting plate is hinged to the body along a first axis, the second supporting plate is hinged to the body along a second axis, the third supporting plate is freely pivoted to the second supporting plate along the first axis, and freely pivoted to the first supporting plate along the second axis, wherein the first axis and the second axis are parallel to but not overlapped with each other. A docking station is also provided.Type: GrantFiled: July 27, 2017Date of Patent: June 12, 2018Assignee: Acer IncorporatedInventors: Kai-Lin Chang, Ming-Yen Wu, Chien-Yu Lee, Fang-Ying Huang
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Publication number: 20180129248Abstract: An electronic assembly including a portable electronic device and a docking station is provided. The portable electronic device has a first surface and a second surface opposite to each other, and the first surface is a display. The docking station includes a body, and first, second, and third supporting plates disposed thereon, wherein the first, the third, and the second supporting plates are located on the body side by side sequentially. The first supporting plate is hinged to the body along a first axis, the second supporting plate is hinged to the body along a second axis, the third supporting plate is freely pivoted to the second supporting pate along the first axis, and freely pivoted to the first supporting plate along the second axis, wherein the first axis and the second axis are parallel to but not overlapped with each other. A docking station is also provided.Type: ApplicationFiled: July 27, 2017Publication date: May 10, 2018Applicant: Acer IncorporatedInventors: Kai-Lin Chang, Ming-Yen Wu, Chien-Yu Lee, Fang-Ying Huang
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Publication number: 20110045149Abstract: An electronic roasting system, a method implementing the system, and a roasting tool for the same are disclosed. The electronic roasting system includes at least one roasting tool, a grill body supporting the roasting tool, at least one mechanical unit, a processing unit, an electrical control unit and an information output/input unit. The electrical control unit is utilized for controlling the at least one mechanical unit. The information output/input unit is provided for presetting control information. According to the preset control information, the processing unit can programmably control movement of the at least one mechanical unit so as to lead the roasting tool to rotate.Type: ApplicationFiled: August 20, 2010Publication date: February 24, 2011Inventor: Chien-Yu Lee
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Publication number: 20040006910Abstract: A cockroach-preventing seat comprises a seat body and a cover. A bottom of the seat has a plurality of legs. The periphery of each leg is formed with a plurality of stepped surfaces around the leg. A plurality of conductive pieces are installed around each legs. The conductive pieces are locked to the stepped surfaces. At least one selected leg of the legs is hollowed and internal thereof has a plunge. When an electric device is placed upon the cover; a power wire of the electric device passes through the cover and through a central hole of the plug so as to be clamped therein. Then the plug is inserted into the selected leg so that the power wire is out of the bottom of the selected leg. Thereby, by the design of the leg and the plug, cockroaches will not enter into the seat body along the electric wire.Type: ApplicationFiled: July 15, 2002Publication date: January 15, 2004Inventor: Chien-Yu Lee
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Patent number: 6350039Abstract: A wall switch and lamp assembly is constructed to include a lamp circuit and reflector unit covered on the wall. A wall switch unit is fastened to the wall to hold down the lamp circuit and reflector unit, and an intermediate light-penetrable panel is retained between the lamp circuit and reflector unit and the wall switch unit. The intermediate light-penetrable panel having a center opening, which receives the shell of the push-button switch of the wall switch unit. The lamp circuit and reflector unit include a circuit board having a set of LEDs. A light guide panel is adapted to receive the circuit board and to reflect the light of the LEDs through the intermediate light-penetrable panel.Type: GrantFiled: November 28, 2000Date of Patent: February 26, 2002Inventor: Chien-Yu Lee
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Patent number: 6018904Abstract: A vermin-protective foot piece mounted on the bottom of an apparatus to support the apparatus on a flat surface and to prohibit vermin from entering the apparatus, which produces an electric shock when a vermin creep up a cylindrical base of the foot piece and touches two adjacent naked wires on the foot piece, causing the vermin to be killed.Type: GrantFiled: June 17, 1998Date of Patent: February 1, 2000Inventor: Chien-yu Lee