Patents by Inventor Yi-Chang Chen
Yi-Chang Chen 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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Publication number: 20230300303Abstract: A lens module includes a fixing seat, a moving assembly, a lens unit, a first sliding member, a first knob, and a first fixing member. The fixing seat has a first guide slot extended along a first axis. The moving assembly is disposed on the fixing seat and includes a first inclined surface. The lens unit is fixed to the moving assembly. The first sliding member is movably disposed on the fixing seat along a second axis and connected to the moving assembly, and the first sliding member includes a second inclined surface. The first knob is disposed on the fixing seat and connected to the first sliding member, and the first knob is configured to drive the first sliding member to move relative to the fixing seat. The first fixing member passes through the moving assembly and the first guide slot and is fixed on the fixing seat.Type: ApplicationFiled: March 20, 2023Publication date: September 21, 2023Applicant: Coretronic CorporationInventor: Yi-Chang Chen
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Publication number: 20230299175Abstract: A method of forming a semiconductor device includes forming a sacrificial gate structure over a substrate, depositing a spacer layer on the sacrificial gate structure in a conformal manner, performing a multi-step oxidation process to the spacer layer, etching the spacer layer to form gate sidewall spacers on opposite sidewalls of the sacrificial gate structure, removing the sacrificial gate structure to form a trench between the gate sidewalls spacers, and forming a metal gate structure in the trench.Type: ApplicationFiled: March 16, 2022Publication date: September 21, 2023Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Yi-Rui CHEN, Yi-Fan CHEN, Szu-Ying CHEN, Sen-Hong SYUE, Huicheng CHANG, Yee-Chia YEO
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Publication number: 20230297347Abstract: One or more computer processors identify a string within source code associated with a program integrated interface (PII). The one or more computer processors compare the identified string to a string entry comprised in a PII dictionary. The one or more computer processors, responsive to a match between the identified string and the string entry in the PII dictionary, classify the identified string as translatable or non-translatable based on a classification associated with the string entry. The one or more computer processors, responsive to a non-match between the identified string and the string entry in the PII dictionary, classify the identified string as translatable or non-translatable utilizing a hyperplane model trained with a margin (C) derived from unlimited search. The one or more computer processors, responsive to a classified translatable string, translate the classified translatable string.Type: ApplicationFiled: March 16, 2022Publication date: September 21, 2023Inventors: Chia Hsin Chuang, AUSTIN CHANG, Fan Yang, Shun Jie Yu, Yi-Chun Chen, Chao Yuan Huang
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Publication number: 20230285415Abstract: A compound TSYI-ZAC (Zhankuic acid C) used in a method for treating dengue virus infection, in which a pharmaceutical composition can further comprise a 4,7-dimethoxy-5-methyl-1,3-benzodioxole compound capable of inhibiting dengue virus infection by down-regulating an expression of IL-6 and IL-8, and increasing a secretion of IFN-?.Type: ApplicationFiled: June 8, 2022Publication date: September 14, 2023Inventors: Chia-Chang Chen, Guey-Chuen Perng, Hsiu-Man Lien, Yi-Ju Chen
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Publication number: 20230282482Abstract: A method of manufacturing a semiconductor device includes forming a gate trench over a semiconductor substrate, depositing a gate dielectric layer and a work function layer in the gate trench, depositing a capping layer over the work function layer, passivating a surface portion of the capping layer to form a passivation layer, removing the passivation layer, depositing a fill layer in the gate trench, recessing the fill layer and the capping layer, and forming a contact metal layer above the capping layer in the gate trench.Type: ApplicationFiled: June 4, 2022Publication date: September 7, 2023Inventors: Tsung-Han Shen, Kevin Chang, Yu-Ming Li, Chih-Hsiang Fan, Yi-Ting Wang, Wei-Chin Lee, Hsien-Ming Lee, Chien-Hao Chen, Chi On Chui
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Publication number: 20230262937Abstract: A heat sink comprises a first portion and a second portion. The first portion is configured to contact a heat-generating electronic component. The first portion is formed from a first group of materials and has a first plurality of fins. The second portion is coupled to the first portion. The second portion is formed from a second group of materials and has a second plurality of fins. The second group of materials is different than the first group of materials. The first group of materials can include extruded aluminum, stamped aluminum, or both. The second group of materials can include die-cast metal. The first plurality of fins can have a smaller fin pitch than the second plurality of fins. The heat sink can further comprise a third portion coupled to the first portion, such that the first portion is positioned between the second portion and the third portion.Type: ApplicationFiled: February 11, 2022Publication date: August 17, 2023Inventors: Yi-Chieh CHEN, Yueh-Chang WU, Ching-Yi SHIH, Kang HSU
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Publication number: 20230260994Abstract: Some embodiments relate to an integrated chip structure. The integrated chip structure includes a substrate having a first device region and a second device region. A plurality of first transistor devices are disposed in the first device region and respectively include epitaxial source/drain regions disposed on opposing sides of a first gate structure. The epitaxial source/drain regions have an epitaxial material. A plurality of second transistor devices are disposed in the second device region and respectively include implanted source/drain regions disposed on opposing sides of a second gate structure. A dummy region includes one or more dummy structures. The one or more dummy structures have dummy epitaxial regions including the epitaxial material.Type: ApplicationFiled: February 17, 2022Publication date: August 17, 2023Inventors: Yu-Chang Jong, Yi-Huan Chen, Chien-Chih Chou, Tsung-Chieh Tsai, Szu-Hsien Liu, Huan-Chih Yuan, Jhu-Min Song
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Publication number: 20230246030Abstract: A semiconductor structure and forming method thereof are provided. A substrate includes a first region, a second region, and a boundary region defined between the first region and the second region. An isolation structure is disposed in the boundary region. An upper surface of the isolation structure has a stepped profile. A first boundary dielectric layer and a second boundary dielectric layer are disposed over the isolation structure. The first boundary dielectric layer is substantially conformal with respect to the stepped profile of the isolation structure.Type: ApplicationFiled: January 28, 2022Publication date: August 3, 2023Inventors: HUNG-SHU HUANG, JHIH-BIN CHEN, MING CHYI LIU, YU-CHANG JONG, CHIEN-CHIH CHOU, JHU-MIN SONG, YI-KAI CIOU, TSUNG-CHIEH TSAI, YU-LUN LU
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Publication number: 20230247800Abstract: A computing system includes a cabinet, an inlet temperature sensor, a cooling device, an environmental sensor, and at least one processor. The cabinet houses at least one computing device. The inlet temperature sensor is configured to detect inlet temperature data for the at least one computing device. The inlet temperature data represents internal temperature within the cabinet. The cooling device is coupled to the cabinet for maintaining temperature within the cabinet. The environmental sensor is configured to detect environmental temperature data external to the cabinet. The environmental temperature data represents external temperature outside the cabinet. The at least one processor is configured to: (a) determine if one or more of the inlet temperature data and the environmental temperature data exceeds a temperature range; and (b) in response to the temperature range being exceeded, generate a first warning signal indicating a temperature problem.Type: ApplicationFiled: January 28, 2022Publication date: August 3, 2023Inventors: Yi-Chieh CHEN, Yueh-Chang WU, Yan-Kuei CHEN, Yangtzu LEE
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Publication number: 20230233629Abstract: A method to treat hepatoma with dengue viruses which infect liver tumor stem cells for annihilation of hepatocellular carcinoma tissues. The liver tumor stem cells expressing the biomarker of CD133 in a tumor part are the objects infected by dengue viruses preferentially and killed due to specific protein expressions for suppression of hepatoma.Type: ApplicationFiled: July 22, 2022Publication date: July 27, 2023Inventors: Chia-Chang Chen, Guey-Chuen Perng, Hsiu-Man Lien, Yi-Ju Chen
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Publication number: 20230204903Abstract: An optical system is provided, including a first movable part for connecting an optical element; a first base, wherein the first movable part is movable relative to the first base; and a first driving assembly for driving the movable part to move relative to the first base. The optical system further includes a light quantity control mechanism for controlling the quantity of light entering the optical element. The light quantity control mechanism further includes a base seat and a light quantity control assembly at least partially movable relative to the base seat. The optical system further includes a second driving assembly for controlling the light quantity control assembly.Type: ApplicationFiled: March 3, 2023Publication date: June 29, 2023Inventors: Yi-Ho CHEN, Chen-Hsin HUANG, Chao-Chang HU, Chen-Chi KUO, Ying-Jen WANG, Ya-Hsiu WU, Sin-Jhong SONG, Che-Hsiang CHIU, Kuen-Wang TSAI, Mao-Kuo HSU, Tun-Ping HSUEH, I-Hung CHEN, Chun-Chia LIAO, Wei-Zhong LUO, Wen-Chang LIN
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Publication number: 20230205031Abstract: An electrochromic composition, an electrochromic layer and an electrochromic device are provided. The electrochromic composition includes 20-80 parts by weight of polyimide, 20-80 parts by weight of silicon oxide nanoparticle, 1-50 parts by weight of electrochromic material, and 850 to 1200 parts by weight of solvent. The polyimide is a reaction product of a dianhydride and a diamine. The dianhydride and the diamine are as defined in the specification.Type: ApplicationFiled: December 20, 2022Publication date: June 29, 2023Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hsiang-Jui CHEN, Yi-Chang DU, Jauder JENG, Jheng-Ying LI
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Patent number: 11687134Abstract: Cooling devices, such as fans, installed in a computing device can be automatically identified by reading an encoded signal from the cooling device's tachometer signal line. A cooling device can temporarily output an encoded signal in response to a trigger event, such as a power on event (e.g., powering-on of the cooling device). A controller, such as a baseboard management controller (BMC), can receive the encoded signal and decode the signal to determine identification information about the cooling device, such as vendor information and/or model information. The identification information about the cooling device can be stored, logged, output, and/or used to customize the operation of the cooling device.Type: GrantFiled: May 19, 2020Date of Patent: June 27, 2023Assignee: QUANTA COMPUTER INC.Inventors: Yi-Chieh Chen, Yueh-Chang Wu, Yan-Kuei Chen, Hsin-Yu Lin
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Publication number: 20230181291Abstract: A self-ligating bracket includes a base body, a receiving channel formed in the base body, an elastic body including two elastic clamping arms, a connection part, and a receiving space, a movable lid movably arranged on the base body, a positioner arranged on a bottom of the movable lid and movable in the receiving channel, a sliding opening formed in a wall of the receiving channel, a retaining part formed on an end of the positioner, two avoiding spaces respectively formed between the elastic clamping arms and sidewalls of the receiving channel, and two guide slopes formed on two opposite sides of the positioner. The elastic clamping arms are provided to take the place of a spring or rubber ring in order to improve the durability of the self-ligating bracket and is collaboratively operated with a positioner to feature both advantages of operability and fixing power of the self-ligating bracket.Type: ApplicationFiled: December 15, 2021Publication date: June 15, 2023Inventors: Yi-Wen Chen, Chih-Chang Tsai
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Publication number: 20230167231Abstract: A polyester is formed by reacting a plurality of monomers. The monomers include 7 to 20 parts by mole of (a) aliphatic triol monomer, 40 to 80 parts by mole of (b) first diol monomer, 12 to 40 parts by mole of (c) second diol monomer, and 100 parts by mole of (d) aliphatic diacid monomer or aliphatic anhydride monomer. The (b) first diol monomer has a chemical structure of wherein each R1 is the same. The (c) second diol monomer has a chemical structure of wherein R6 is different from R7.Type: ApplicationFiled: February 24, 2022Publication date: June 1, 2023Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yuan-Chang HUANG, Yi-Che SU, Wen-Yang CHEN, Yi-Tzu PENG
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Publication number: 20220146089Abstract: An information handling system may include one or more illuminable icons to present information to a user of the system, such as information regarding a status of the information handling system. An illuminable icon may be lit by a plurality of light sources, and light from the plurality of light sources may be diffused across the illuminable icon by a light guide film. Some illuminable icons may have multiple portions that may be separately illuminated to convey different information to a user. An isolation block may prevent light from light sources configured to illuminate one portion of an illuminable icon from illuminating other portions of the illuminable icon. Thus, light for illuminating icons of an information handling system may be diffused and/or blocked to enhance aesthetic appeal of the icons and to prevent user confusion that may result from bleeding of light from one portion of an illuminable icon to another and/or uneven illumination of an icon.Type: ApplicationFiled: January 26, 2022Publication date: May 12, 2022Applicant: Dell Products L.P.Inventors: Yi-Chang Chen, Chih-Hsien Chang, Hsiang-Yin Hung
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Patent number: 11294433Abstract: An information processing system includes a processor, a memory device, and riser card. The riser card includes a riser card cage, a circuit card, and a baffle. The circuit card is installed into the riser card cage and includes a card edge and a connector affixed to the circuit card. The card edge is configured to be installed into another connector on an information handling system in a first orientation. The connector is configured to receive a card edge of an add-in card in a second orientation perpendicular to the first orientation. The baffle is integrated with the riser card cage. The baffle is configured to divert a first air flow from the processor away from the riser card cage, and to channel a second air flow from the memory device into the riser card cage.Type: GrantFiled: July 27, 2020Date of Patent: April 5, 2022Assignee: Dell Products L.P.Inventors: Yi Chang Chen, Kuang Hsi Lin
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Patent number: 11268689Abstract: An information handling system may include one or more illuminable icons to present information to a user of the system, such as information regarding a status of the information handling system. An illuminable icon may be lit by a plurality of light sources, and light from the plurality of light sources may be diffused across the illuminable icon by a light guide film. Some illuminable icons may have multiple portions that may be separately illuminated to convey different information to a user. An isolation block may prevent light from light sources configured to illuminate one portion of an illuminable icon from illuminating other portions of the illuminable icon. Thus, light for illuminating icons of an information handling system may be diffused and/or blocked to enhance aesthetic appeal of the icons and to prevent user confusion that may result from bleeding of light from one portion of an illuminable icon to another and/or uneven illumination of an icon.Type: GrantFiled: January 9, 2019Date of Patent: March 8, 2022Assignee: Dell Products L.P.Inventors: Yi-Chang Chen, Chih-Hsien Chang, Hsiang-Yin Hung
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Publication number: 20220026965Abstract: An information processing system includes a processor, a memory device, and riser card. The riser card includes a riser card cage, a circuit card, and a baffle. The circuit card is installed into the riser card cage and includes a card edge and a connector affixed to the circuit card. The card edge is configured to be installed into another connector on an information handling system in a first orientation. The connector is configured to receive a card edge of an add-in card in a second orientation perpendicular to the first orientation. The baffle is integrated with the riser card cage. The baffle is configured to divert a first air flow from the processor away from the riser card cage, and to channel a second air flow from the memory device into the riser card cage.Type: ApplicationFiled: July 27, 2020Publication date: January 27, 2022Inventors: Yi Chang Chen, Kuang Hsi Lin
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Patent number: 11199760Abstract: The invention provides an optical module, including a first frame body, a second frame body, a first adjustment member, and a first optical component. The first frame body is rotatably connected to a base body and includes a first adjustment portion and a boss, and the first adjustment portion drives the first frame body to rotate with a first axial line as a rotating axis. The second frame body is rotatably connected to the first frame body and includes a second adjustment portion. The first adjustment member is screwed to the boss and moves along the first axial line relative to the boss to push the second adjustment portion and drive the second frame body to rotate with a second axial line as a rotating axis. The first optical component is disposed on the second frame body. The invention further provides a projector including the foregoing optical module.Type: GrantFiled: October 12, 2020Date of Patent: December 14, 2021Assignee: Coretronic CorporationInventors: Yi-Chang Chen, Shou-Cheng Huang, Chien-Chung Liao