Patents by Inventor CHENG-HAN LIN
CHENG-HAN LIN 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: 11946483Abstract: A fan is provided herein, including a housing, a hub, and a plurality of blades. The housing includes a top case and a bottom case. The hub is rotatably disposed between the top case and the bottom case in an axial direction. The blades extend from the hub in a radial direction, located between the top case and the bottom case. Each of the blades has a proximal end and a distal end. The proximal end is connected to the hub. The distal end is opposite from the proximal end, located at the other side of the blade, having at least one recessed portion. Each of the recessed portions form a passage for air.Type: GrantFiled: May 17, 2023Date of Patent: April 2, 2024Assignee: ACER INCORPORATEDInventors: Jau-Han Ke, Tsung-Ting Chen, Chun-Chieh Wang, Yu-Ming Lin, Cheng-Wen Hsieh, Wen-Neng Liao
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Patent number: 11948820Abstract: The present invention provides a latching guide structure arranged inside a door of semiconductor carrier. The latching guide structure comprises an upper latching part, a lower latching part, at least one elastic unit and a driver. Moreover, a first guiding portion of the upper latching part is matched with a second guiding portion of the lower latching part, therefore to define the installation space for the at least one elastic unit. On the other hand, the driver simultaneously actuates an upper actuating unit of the first guiding portion and a lower actuating unit of the second guiding portion to linearly move in reverse direction therebetween. The range of the linear motion of the upper actuating unit and the lower actuating unit represents the compression or extension of the at least one elastic unit, determining to control the open/close status of the upper latching part and the lower latching part.Type: GrantFiled: November 28, 2022Date of Patent: April 2, 2024Assignee: GUDENG PRECISION INDUSTRIAL CO., LTD.Inventors: Ming-Chien Chiu, Chih-Ming Lin, Cheng-Han Chou, Po-Ting Lee
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Publication number: 20240105481Abstract: The present invention provides a latching guide structure arranged inside a door of semiconductor carrier. The latching guide structure comprises an upper latching part, a lower latching part, at least one elastic unit and a driver. Moreover, a first guiding portion of the upper latching part is matched with a second guiding portion of the lower latching part, therefore to define the installation space for the at least one elastic unit. On the other hand, the driver simultaneously actuates an upper actuating unit of the first guiding portion and a lower actuating unit of the second guiding portion to linearly move in reverse direction therebetween. The range of the linear motion of the upper actuating unit and the lower actuating unit represents the compression or extension of the at least one elastic unit, determining to control the open/close status of the upper latching part and the lower latching part.Type: ApplicationFiled: November 28, 2022Publication date: March 28, 2024Inventors: MING-CHIEN CHIU, CHIH-MING LIN, CHENG-HAN CHOU, PO-TING LEE
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Patent number: 11940388Abstract: Example methods are provided to improve placement of an adaptor (210,220) to a mobile computing device (100) to measure a test strip (221) coupled to the adaptor (220) with a camera (104) and a screen (108) on a face of the mobile computing device (100). The method may include displaying a light area on a first portion of the screen (108). The first portion may be adjacent to the camera (104). The light area and the camera (104) may be aligned with a key area of the test strip (221) so that the camera (104) is configured to capture an image of the key area. The method may further include providing first guiding information for a user to place the adaptor (210,220) to the mobile computing device (100) according to a position of the light area on the screen (108).Type: GrantFiled: March 16, 2018Date of Patent: March 26, 2024Assignee: IXENSOR CO., LTD.Inventors: Yenyu Chen, An Cheng Chang, Tai I Chen, Su Tung Yang, Chih Jung Hsu, Chun Cheng Lin, Min Han Wang, Shih Hao Chiu
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Publication number: 20240096498Abstract: A method for evaluating a risk of a subject getting a specific disease includes steps of: storing a reference database that contains original parameter sets; selecting target alleles from an SNP profile derived from genome sequencing data of a subject; selecting target parameter sets from among the original parameter sets; calculating, for each of the target parameter sets, a race factor based on a global risk allele frequency and a group-specific risk allele frequency included in the target parameter set; calculating a genetic factor based on statistics, global reference allele frequencies, the race factors for the target parameter sets, and numbers of chromosomes in homologous chromosome pairs included in the target parameter sets; calculating a citation factor based on numbers of citation times included in the target parameter sets; and calculating a risk score based on the genetic factor and the citation factor.Type: ApplicationFiled: August 28, 2023Publication date: March 21, 2024Inventors: Yi-Ting CHEN, Sing-Han HUANG, Ching-Yung LIN, Xiang-Yu LIN, Cheng-Tang WANG, Raksha NANDANAHOSUR RAMESH, Pei-Hsin CHEN
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Patent number: 11923253Abstract: A device includes a first transistor, a second transistor, and a dielectric structure. The first transistor is over a substrate and has a first gate structure. The second transistor is over the substrate and has a second gate structure. The dielectric structure is between the first gate structure and the second gate structure. The dielectric structure has a width increasing from a bottom position of the dielectric structure to a first position higher than the bottom position of the dielectric structure. A width of the first gate structure is less than the width of the dielectric structure at the first position.Type: GrantFiled: February 10, 2023Date of Patent: March 5, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Kuei-Ming Chang, Rei-Jay Hsieh, Cheng-Han Wu, Chie-luan Lin
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Publication number: 20240065372Abstract: A triboelectric nanosensor includes an elastic body, a liquid metal and a wire. The elastic body includes an inner wall surrounding a chamber, and a plurality of biomimetic shark placoid scale-shaped microstructures adjacent to each other and disposed at at least one portion of the inner wall. The liquid metal is located within the chamber and surrounded by the elastic body. The wire is electrically connected to the liquid metal. The elastic body is pressed to be deformed and restores to change a contact state between the liquid metal and the biomimetic shark placoid scale-shaped microstructures, thereby allowing a plurality of electrons to flow into the liquid metal via the wire or to flow out from the liquid metal via the wire.Type: ApplicationFiled: November 10, 2022Publication date: February 29, 2024Inventors: Zong-Hong Lin, Cheng Yeh, Po-Han Wei, Fu-Cheng Kao
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Publication number: 20240067512Abstract: An automatic fluid replacement device is adapted to be mounted on an opening of a storage barrel. The automatic fluid replacement device includes a robotic arm, at least one fluid convey joint and a controller. The robotic arm has a gripper. The fluid convey joint includes a convey pipe, a sleeve and a sealing bag. The convey pipe is configured to deliver a fluid. The sleeve is sleeved on the convey pipe. The gripper clamps the sleeve. The sealing bag is sleeved on the sleeve. The controller is configured for automatically controlling the robotic arm to move the fluid convey joint into the opening and controlling the sealing bag to be inflated to seal the opening.Type: ApplicationFiled: October 27, 2022Publication date: February 29, 2024Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Cheng-Han TSAI, Wei-Lung PAN, Chih-Ta WU, I-hsin LIN
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Publication number: 20240071947Abstract: A semiconductor package including a ring structure with one or more indents and a method of forming are provided. The semiconductor package may include a substrate, a first package component bonded to the substrate, wherein the first package component may include a first semiconductor die, a ring structure attached to the substrate, wherein the ring structure may encircle the first package component in a top view, and a lid structure attached to the ring structure. The ring structure may include a first segment, extending along a first edge of the substrate, and a second segment, extending along a second edge of the substrate. The first segment and the second segment may meet at a first corner of the ring structure, and a first indent of the ring structure may be disposed at the first corner of the ring structure.Type: ApplicationFiled: August 30, 2022Publication date: February 29, 2024Inventors: Yu-Ling Tsai, Lai Wei Chih, Meng-Tsan Lee, Hung-Pin Chang, Li-Han Hsu, Chien-Chia Chiu, Cheng-Hung Lin
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Publication number: 20230369516Abstract: A device and method for fabricating the same is disclosed. For example, the device includes a sensor having a front side and a back side, a metal interconnect layer formed on the front side of the sensor, an anti-reflective coating formed on the back side of the sensor, a composite etch stop mask layer formed on the anti-reflective coating. wherein the composite etch stop mask layer includes a silicon nitride layer and a stressed layer. A percentage of Si—H bonds in the silicon nitride layer is greater than a percentage of Si—H bonds in the stressed layer.Type: ApplicationFiled: July 18, 2023Publication date: November 16, 2023Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Cheng-Han LIN, Chao-Ching CHANG, Yi-Ming LIN, Yen-Ting CHOU, Yen-Chang CHEN, Sheng-Chan LI, Cheng-Hsien CHOU
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Patent number: 11776769Abstract: A key structure, including a base plate, a thin film circuit, a dome switch, a scissor structure, an elastic piece, and a keycap, is provided. The thin film circuit is disposed on the base plate. The dome switch is disposed on the thin film circuit. The scissor structure is disposed on the base plate, wherein the scissor structure includes a first support and a second support pivotally connected to the first support, and the second support surrounds the first support. The first support has a trigger part, and the second support has a chamber disposed corresponding to the trigger part. The elastic piece is engaged inside the chamber, wherein the elastic piece has an interfering part located outside the chamber, and the interfering part is located on a moving path of the trigger part. The keycap is disposed on the scissor structure and the dome switch.Type: GrantFiled: June 28, 2022Date of Patent: October 3, 2023Assignee: Acer IncorporatedInventors: Hung-Chi Chen, Cheng-Han Lin
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Patent number: 11749760Abstract: A device and method for fabricating the same is disclosed. For example, the device includes a sensor having a front side and a back side, a metal interconnect layer formed on the front side of the sensor, an anti-reflective coating formed on the back side of the sensor, a composite etch stop mask layer formed on the anti-reflective coating wherein the composite etch stop mask layer includes a hydrogen rich layer and a compressive high density layer, and a light filter formed on the composite etch stop mask layer.Type: GrantFiled: May 13, 2022Date of Patent: September 5, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Cheng-Han Lin, Chao-Ching Chang, Yi-Ming Lin, Yen-Ting Chou, Yen-Chang Chen, Sheng-Chan Li, Cheng-Hsien Chou
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Patent number: 11742160Abstract: A key structure including a base plate, a keycap disposed above the base plate, a scissor structure disposed between the base plate and the keycap, a first sleeve connected to the keycap, a second sleeve rotatably inserted into the first sleeve and a trigger member is provided. The first sleeve is located between the base plate and the keycap and has a guiding chute. The first sleeve is slidably sleeved on the second sleeve. The second sleeve has a guiding protrusion slidably disposed in the guiding chute and a notch opposite to the guiding protrusion, and the notch faces the base plate. The second sleeve is slidably sleeved on the trigger member. The trigger member has a trigger protrusion contacting the base plate, and the trigger protrusion is located between the base plate and the second sleeve.Type: GrantFiled: June 1, 2022Date of Patent: August 29, 2023Assignee: Acer IncorporatedInventors: Hung-Chi Chen, Cheng-Han Lin
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Publication number: 20230268367Abstract: An isolation structure can be formed between adjacent and/or non-adjacent pixel regions (e.g., between diagonal or cross-road pixel regions), of an image sensor, to reduce and/or prevent optical crosstalk. The isolation structure may include a deep trench isolation (DTI) structure or another type of trench that is partially filled with a material such that an air gap is formed therein. The DTI structure having the air gap formed therein may reduce optical crosstalk between pixel regions. The reduced optical crosstalk may increase spatial resolution of the image sensor, may increase overall sensitivity of the image sensor, may decrease color mixing between pixel regions of the image sensor, and/or may decrease image noise after color correction of images captured using the image sensor.Type: ApplicationFiled: April 28, 2023Publication date: August 24, 2023Inventors: Tsung-Wei HUANG, Chao-Ching CHANG, Yun-Wei CHENG, Chih-Lung CHENG, Yen-Chang CHEN, Wen-Jen TSAI, Cheng Han LIN, Yu-Hsun CHIH, Sheng-Chan LI, Sheng-Chau CHEN
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Patent number: 11652124Abstract: An isolation structure can be formed between adjacent and/or non-adjacent pixel regions (e.g., between diagonal or cross-road pixel regions), of an image sensor, to reduce and/or prevent optical crosstalk. The isolation structure may include a deep trench isolation (DTI) structure or another type of trench that is partially filled with a material such that an air gap is formed therein. The DTI structure having the air gap formed therein may reduce optical crosstalk between pixel regions. The reduced optical crosstalk may increase spatial resolution of the image sensor, may increase overall sensitivity of the image sensor, may decrease color mixing between pixel regions of the image sensor, and/or may decrease image noise after color correction of images captured using the image sensor.Type: GrantFiled: October 14, 2020Date of Patent: May 16, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Tsung-Wei Huang, Chao-Ching Chang, Yun-Wei Cheng, Chih-Lung Cheng, Yen-Chang Chen, Wen-Jen Tsai, Cheng Han Lin, Yu-Hsun Chih, Sheng-Chan Li, Sheng-Chau Chen
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Publication number: 20230127164Abstract: A key structure, including a base plate, a thin film circuit, a dome switch, a scissor structure, an elastic piece, and a keycap, is provided. The thin film circuit is disposed on the base plate. The dome switch is disposed on the thin film circuit. The scissor structure is disposed on the base plate, wherein the scissor structure includes a first support and a second support pivotally connected to the first support, and the second support surrounds the first support. The first support has a trigger part, and the second support has a chamber disposed corresponding to the trigger part. The elastic piece is engaged inside the chamber, wherein the elastic piece has an interfering part located outside the chamber, and the interfering part is located on a moving path of the trigger part. The keycap is disposed on the scissor structure and the dome switch.Type: ApplicationFiled: June 28, 2022Publication date: April 27, 2023Applicant: Acer IncorporatedInventors: Hung-Chi Chen, Cheng-Han Lin
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Publication number: 20230125225Abstract: A keyboard including an electronic paper display module, a front light module, a supporting member, a light-transmitting keycap, and an elevating support is provided. The front light module is disposed on the electronic paper display module. The supporting member is disposed on the front light module. The supporting member includes an elastic supporting protrusion and a light guide part embedded in the elastic supporting protrusion, and the elastic supporting protrusion has an opening exposing a portion of the front light module. The light guide part is located in the opening of the elastic supporting protrusion. The light-transmitting keycap is disposed on the elastic supporting protrusion and covers the opening of the elastic supporting protrusion. The elevating support is disposed between the light-transmitting keycap and the front light module.Type: ApplicationFiled: July 1, 2022Publication date: April 27, 2023Applicant: Acer IncorporatedInventors: Hung-Chi Chen, Cheng-Han Lin
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Patent number: D1012923Type: GrantFiled: August 11, 2021Date of Patent: January 30, 2024Assignee: Acer IncorporatedInventors: Yao-Sheng Liu, Cheng-Han Lin, Pao-Ching Huang
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Patent number: D1024052Type: GrantFiled: February 14, 2022Date of Patent: April 23, 2024Assignee: Acer IncorporatedInventors: Cheng-Han Lin, Pao-Ching Huang
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Patent number: D1024055Type: GrantFiled: February 14, 2022Date of Patent: April 23, 2024Assignee: Acer IncorporatedInventors: Hsueh-Wei Chung, Pao-Ching Huang, Cheng-Han Lin