Patents by Inventor Hsin-Chih Liu
Hsin-Chih Liu 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: 11955428Abstract: A semiconductor structure includes a substrate, a conductive via and a first insulation layer. The conductive via is through the substrate. The first insulation layer is between the substrate and the conductive via. A first surface of the first insulation layer facing the substrate and a second surface of the first insulation layer facing the conductive via are extended along different directions.Type: GrantFiled: February 6, 2021Date of Patent: April 9, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Hsin-Hung Chen, Min-Feng Kao, Hsing-Chih Lin, Jen-Cheng Liu, Dun-Nian Yaung
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Patent number: 11937370Abstract: A base material is provided. A first patterned circuit layer and a second patterned circuit layer are formed on a first surface and a second surface of the base material. A first insulation layer and a metal reflection layer are provided on the first patterned circuit layer and a portion of the first surface exposed by the first patterned circuit layer, wherein the metal reflection layer covers the first insulation layer, and a reflectance of the metal reflection layer is substantially greater than or equal to 85%, there is no conductive material between the first patterned circuit layer and the metal reflection layer. A first ink layer is formed on the first insulation layer before the metal reflection layer is formed.Type: GrantFiled: September 1, 2021Date of Patent: March 19, 2024Assignee: UNIFLEX Technology Inc.Inventors: Cheng-I Tu, Ying-Hsing Chen, Meng-Huan Chia, Hsin-Ching Su, Yi-Chun Liu, Cheng-Chung Lai, Yuan-Chih Lee
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Patent number: 11885876Abstract: An underwater ultrasonic device includes a curvilinear ultrasonic transducer and a plurality of straight linear ultrasonic transducers. The straight linear ultrasonic transducers are disposed with respect to the curvilinear ultrasonic transducer. A first angle is included between the straight linear ultrasonic transducers. One of the curvilinear ultrasonic transducer and the straight linear ultrasonic transducer is configured to transmit a plurality of ultrasonic signals. Another one of the curvilinear ultrasonic transducer and the straight linear ultrasonic transducer is configured to receive a plurality of reflected signals of the ultrasonic signals.Type: GrantFiled: September 11, 2020Date of Patent: January 30, 2024Assignee: Qisda CorporationInventors: Fu-Sheng Jiang, Chun-Chieh Wang, Yi-Hsiang Chan, Heng-Yi Shiu, Hsin-Chih Liu
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Patent number: 11599209Abstract: A touchpad module includes a base plate, a touch member and an elastic structure between the touch member and the base plate. The elastic structure includes a supporting frame and a swingable resilience piece. There are a first fixing point and a second fixing point between the swingable resilience piece and the base plate. The swingable resilience piece includes a first resilience arm and a second resilience arm. The first resilience arm is connected between the first fixing point and a first inner side of the supporting frame. The second resilience arm is connected between the second fixing point and a second inner side of the supporting frame. When an external force is exerted on a first end of the touch member, the first resilience arm is correspondingly swung toward the base plate by using the first fixed point as a fulcrum.Type: GrantFiled: March 22, 2022Date of Patent: March 7, 2023Assignee: PRIMAX ELECTRONICS LTD.Inventor: Hsin-Chih Liu
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Patent number: 11556155Abstract: A touchpad module includes a bracket, a touch member and a supporting plate. The supporting plate is arranged between the bracket and the touch member. When an end of the touch member is pressed down, the end of the touch member is swung relative to the bracket through the supporting plate. The supporting plate includes a plate body, at least one supporting part and a swingable part. The plate body, the at least one supporting part and the swingable part are integrally formed as a one-piece structure. The present invention further provides a computing device with the touchpad module.Type: GrantFiled: October 28, 2020Date of Patent: January 17, 2023Assignee: PRIMAX ELECTRONICS LTD.Inventors: Hsin-Chih Liu, Wei-Chiang Huang
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Publication number: 20220374094Abstract: A touchpad module includes a base plate, a touch member and an elastic structure between the touch member and the base plate. The elastic structure includes a supporting frame and a swingable resilience piece. There are a first fixing point and a second fixing point between the swingable resilience piece and the base plate. The swingable resilience piece includes a first resilience arm and a second resilience arm. The first resilience arm is connected between the first fixing point and a first inner side of the supporting frame. The second resilience arm is connected between the second fixing point and a second inner side of the supporting frame. When an external force is exerted on a first end of the touch member, the first resilience arm is correspondingly swung toward the base plate by using the first fixed point as a fulcrum.Type: ApplicationFiled: March 22, 2022Publication date: November 24, 2022Inventor: Hsin-Chih Liu
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Publication number: 20220342058Abstract: An underwater ultrasonic device is provided. The underwater ultrasonic device comprises: a setting area, wherein the setting area comprises a plurality of setting intervals in sequence, and a plurality of ultrasonic devices arranged in order along the setting area respectively corresponding to the setting intervals, wherein each of the ultrasonic devices has a signal opening angle, and the signal opening angle is greater than the arc angle of the arc interval corresponding to the ultrasonic device.Type: ApplicationFiled: March 14, 2022Publication date: October 27, 2022Applicant: Qisda CorporationInventors: Fu-Sheng JIANG, Yi-Hsiang CHAN, Hsin-Chih LIU
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Publication number: 20220291366Abstract: An underwater ultrasonic device is disclosed. The underwater ultrasonic device comprises a body and an ultrasonic transducer. The ultrasonic transducer has a curved interface having a first side and an adjacent second side for transmitting and receiving a plurality of ultrasonic signals, and the first side has a first curve and the second side has a second curve, wherein the first curve and the second curve has different curvatures. Therefore, the underwater ultrasonic device can achieve the purpose of underwater wide-angle measurement with increased sensitivity and transmission capability.Type: ApplicationFiled: January 19, 2022Publication date: September 15, 2022Applicant: Qisda CorporationInventors: Fu-Sheng JIANG, Yi-Hsiang CHAN, Hsin-Chih LIU
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Publication number: 20220050500Abstract: A touchpad module includes a bracket, a touch member and a supporting plate. The supporting plate is arranged between the bracket and the touch member. When an end of the touch member is pressed down, the end of the touch member is swung relative to the bracket through the supporting plate. The supporting plate includes a plate body, at least one supporting part and a swingable part. The plate body, the at least one supporting part and the swingable part are integrally formed as a one-piece structure. The present invention further provides a computing device with the touchpad module.Type: ApplicationFiled: October 28, 2020Publication date: February 17, 2022Inventors: Hsin-Chih Liu, Wei-Chiang Huang
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Publication number: 20210096242Abstract: An underwater ultrasonic device includes a curvilinear ultrasonic transducer and a plurality of straight linear ultrasonic transducers. The straight linear ultrasonic transducers are disposed with respect to the curvilinear ultrasonic transducer. A first angle is included between the straight linear ultrasonic transducers. One of the curvilinear ultrasonic transducer and the straight linear ultrasonic transducer is configured to transmit a plurality of ultrasonic signals. Another one of the curvilinear ultrasonic transducer and the straight linear ultrasonic transducer is configured to receive a plurality of reflected signals of the ultrasonic signals.Type: ApplicationFiled: September 11, 2020Publication date: April 1, 2021Inventors: Fu-Sheng Jiang, Chun-Chieh Wang, Yi-Hsiang Chan, Heng-Yi Shiu, Hsin-Chih Liu
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Patent number: 10074946Abstract: A receptacle connector adapted to be fixed to a casing of an electronic device and electrically connected to a circuit board for enabling the receptacle connector to be adapted to connect with a plug connector is provided. The receptacle connector includes an insulating body and a plurality of conductive terminals. The insulating body has a tunnel, and the tunnel extends from the outer side of the insulating body to the inner side of the insulating body, wherein a side of the tunnel is exposed at a top portion of the insulating body, and the insulating body is adapted to be fixed to the casing to cover the side of the tunnel, so that the tunnel is adapted to form a plug hole with the casing. The conductive terminals are disposed through the insulating body. A receptacle connector and an electronic device are also provided.Type: GrantFiled: April 2, 2013Date of Patent: September 11, 2018Assignee: HTC CorporationInventors: Ying-Yen Cheng, Wan-Hsieh Liu, I-Cheng Chuang, Hsin-Chih Liu, Chih-Wei Tu, Cheng-Lung Chang, Chien-Ping Chen
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Patent number: 9948330Abstract: A Bluetooth transmitter with features to reduce the likelihood of unwitting loss includes a first housing, a second housing, a circuit board, and a button. The second housing couples to the first housing. A side of the second housing opposite to the first housing defines at least one groove for connecting to another housing or a holder. The circuit board is secured in the second housing. The button couples to the first housing and connects to the circuit board through the first housing. The button is configured to initiate a Bluetooth signal transmission.Type: GrantFiled: March 21, 2017Date of Patent: April 17, 2018Assignee: Chiun Mai Communication Systems, Inc.Inventor: Hsin-Chih Liu
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Patent number: 9939858Abstract: An electronic device including a case having a space, a circuit board disposed in the space, a heat source disposed on the circuit board and a vapor chamber disposed at a side of the circuit board and adjacent to the heat source is provided. The vapor chamber includes an upper sheet, a bottom sheet assembled with the upper sheet to form a chamber, and a working fluid disposed in the chamber.Type: GrantFiled: January 14, 2015Date of Patent: April 10, 2018Assignee: HTC CorporationInventors: Hung-Wen Lin, Hsin-Chih Liu, Yu-Jing Liao, Ya-Lin Hsiao
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Publication number: 20170272107Abstract: A Bluetooth transmitter with features to reduce the likelihood of unwitting loss includes a first housing, a second housing, a circuit board, and a button. The second housing couples to the first housing. A side of the second housing opposite to the first housing defines at least one groove for connecting to another housing or a holder. The circuit board is secured in the second housing. The button couples to the first housing and connects to the circuit board through the first housing. The button is configured to initiate a Bluetooth signal transmission.Type: ApplicationFiled: March 21, 2017Publication date: September 21, 2017Inventor: HSIN-CHIH LIU
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Publication number: 20170194162Abstract: A semiconductor manufacturing equipment includes a processing chamber, at least one reflector and at least one electromagnetic wave emitting device. The reflector is present in the processing chamber. The electromagnetic wave emitting device is present between the reflector and a wafer in the processing chamber. The electromagnetic wave emitting device is configured to emit a spectrum of electromagnetic wave to the wafer. The reflector has a relative reflectance to Al2O3 with respect to the spectrum of electromagnetic wave, and the relative reflectance of the reflector is in a range from about 70% to about 120%.Type: ApplicationFiled: January 5, 2016Publication date: July 6, 2017Inventors: Hsin-Chih LIU, Chia-Hung HUANG, Jen-Chung CHEN, Tung-Ching TSENG
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Patent number: 9538655Abstract: An electronic assembly includes an electronic module, a rigid board, a first flexible board, a second flexible board and a conductive adhesive layer. The first flexible board extends from the electronic module and has a first connection end and a first pad arrangement at the first connection end. The first pad arrangement has a plurality of first pads. The second flexible board is connected to the rigid board and has a second connection end and a second pad arrangement at the second connection end. The second pad arrangement has a plurality of second pads. The first pads are structurally and electrically connected to the second pads through the conductive adhesive layer.Type: GrantFiled: August 15, 2014Date of Patent: January 3, 2017Assignee: HTC CorporationInventors: Hsin-Chih Liu, Ying-Yen Cheng, Yu-Jing Liao
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Patent number: 9531932Abstract: A camera module is provided. The camera module includes a camera device and a support ring. The camera device includes a substrate, an image sensor device on the substrate, and a holder for covering the image sensor device, wherein the holder includes a side portion placed around the image sensor device. The support ring is fixed to and laterally extends from the side portion of the holder, and is attached onto a wall portion of the chassis. A portable device with the camera module is also disclosed.Type: GrantFiled: October 30, 2015Date of Patent: December 27, 2016Assignee: HTC CorporationInventors: Hsin-Chih Liu, Yu-Jing Liao, Ying-Yen Cheng, Yin-Chou Chen, I-Cheng Chuang, Chia-Huan Chang
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Patent number: 9368985Abstract: An electrical system, an input apparatus and a charging method for the input apparatus are provided. The input apparatus includes a main body, a processor, an antenna module, an energy storing component and an electrode. The main body includes a stylus body and a stylus head. The processor, antenna module and the energy storing component are disposed in the main body. The energy storing component is used to provide electrical energy to the processor and the antenna module. The electrode is disposed on a surface of the main body, and the electrode is coupled to the energy storing component. Wherein, when the stylus input apparatus contacts with the electronic apparatus, the electronic apparatus provides an electrical energy to the energy storing component through the electrode.Type: GrantFiled: February 25, 2013Date of Patent: June 14, 2016Assignee: HTC CorporationInventor: Hsin-Chih Liu
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Patent number: 9335801Abstract: A frame to be assembled to a housing of an electronic device is provided. The frame includes a first material portion and a second material portion. The first material portion has a first thermal conductivity coefficient, and the second material portion has a second thermal conductivity coefficient. The first material portion is connected to the second material portion, and the first thermal conductivity coefficient is greater than the second thermal conductivity coefficient. A stiffness of the second material portion is greater than a stiffness of the first material portion. A heat generating element of the electronic device dissipates heat by the first material portion, and the heat generating element is disposed to be corresponding to the first material portion. An electronic device having said frame is also provided.Type: GrantFiled: July 17, 2014Date of Patent: May 10, 2016Assignee: HTC CorporationInventors: I-Cheng Chuang, Yu-Jing Liao, Hsin-Chih Liu, Hung-Wen Lin
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Publication number: 20160057326Abstract: A camera module is provided. The camera module includes a camera device and a support ring. The camera device includes a substrate, an image sensor device on the substrate, and a holder for covering the image sensor device, wherein the holder includes a side portion placed around the image sensor device. The support ring is fixed to and laterally extends from the side portion of the holder, and is attached onto a wall portion of the chassis. A portable device with the camera module is also disclosed.Type: ApplicationFiled: October 30, 2015Publication date: February 25, 2016Applicant: HTC CORPORATIONInventors: Hsin-Chih LIU, Yu-Jing LIAO, Ying-Yen CHENG, Yin-Chou CHEN, I-Cheng CHUANG, Chia-Huan CHANG