Patents by Inventor Chia-Hsin Chang
Chia-Hsin Chang 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: 12374240Abstract: The present invention provides a display panel, including a backplane having flexibility, a first fixing member, a front frame having flexibility, and a display module provided between the backplane and the front frame. The backplane has a base plate with a first side. The first fixing member extends corresponding to the first side and has a first predetermined curvature. The first fixing member at least has a first wall body standing upright relative to the base plate, and the first fixing member is relatively fixed to the backplane, so that the curvature of the backplane can be adjusted corresponding to the first fixing member. The front frame is provided in a manner that extends correspondingly to the periphery of the backplane, and is relatively fixed to the backplane, so that the curvature of the front frame is relatively adapted to that of the backplane.Type: GrantFiled: August 28, 2023Date of Patent: July 29, 2025Assignee: DARWIN PRECISIONS CORPORATIONInventors: Ming-Chin Tsai, Chia-Hsin Jow, Chi-Chang Chen, Chia-Hsin Chang
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Publication number: 20240300601Abstract: The present invention provides a motorcycle floor mat including a base and a telescopic bracket. The base is adapted to be placed on a foot pedal and has a receiving groove. The telescopic bracket is arranged in the receiving groove and adapted to extend from the receiving groove, and a storage space is formed between the telescopic bracket and the base. The present invention further provides a motorcycle including the above telescopic bracket.Type: ApplicationFiled: July 17, 2023Publication date: September 12, 2024Inventors: TZU-HSUAN PENG, CHIA HSIN CHANG, Hsiu-Chen Sun
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Publication number: 20240300600Abstract: The present invention provides a motorcycle floor mat including a base and a folding bracket. The base is adapted to be placed on a foot pedal and has a receiving groove. The folding bracket is pivotally connected to the receiving groove and adapted to be raised from the receiving groove. The present invention further provides a motorcycle including the above folding bracket.Type: ApplicationFiled: June 9, 2023Publication date: September 12, 2024Inventors: TZU-HSUAN PENG, CHIA HSIN CHANG, Hsiu-Chen Sun
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Publication number: 20240089356Abstract: A hinge structure is configured to be disposed between a first body and a second body. The hinge structure includes a first shaft assembly, at least two guiding members, a second shaft assembly, and two supporting plates. Each guiding member includes a first end and a second end, the first end is bent to form a sliding groove. The second shaft assembly is disposed in the sliding groove. The two supporting plates are connected to the first body and the second body, respectively, one end of each supporting plate is sleeved on the first shaft assembly, and another end of each supporting plate is fixed to the second end of, when the first body and the second body are closed to or opened with each other, the second shaft assembly is displaced relative to the guiding member. An electronic device is provided according to the present disclosure.Type: ApplicationFiled: August 30, 2023Publication date: March 14, 2024Inventors: WEI-HUA HSU, CHIA-HSIN CHANG
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Publication number: 20240084845Abstract: A hinge structure includes two hinge arms, two shaft gears, at least one first elastic piece, and at least one second elastic piece. Each hinge arm includes a central shaft. Each of the two shaft gears is connected to the central shaft, each shaft gear includes an extending portion, the groove is defined on the extending portion. Each first elastic piece includes two elastic arms, a first connecting portion, and two protrusions. The elastic arms are disposed on opposite sides of the first connecting portion, the elastic arms and the first connecting portion cooperatively form a first opening, the extending portion passes through the first opening, each protrusion is disposed on each elastic arm. Each second elastic piece is sleeved on the extending portion. The protrusions are configured to be accommodated in the groove. A terminal device is provided according to the present disclosure.Type: ApplicationFiled: August 30, 2023Publication date: March 14, 2024Inventors: WEI-HUA HSU, CHIA-HSIN CHANG
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Publication number: 20240071263Abstract: The present invention provides a display panel, including a backplane having flexibility, a first fixing member, a front frame having flexibility, and a display module provided between the backplane and the front frame. The backplane has a base plate with a first side. The first fixing member extends corresponding to the first side and has a first predetermined curvature. The first fixing member at least has a first wall body standing upright relative to the base plate, and the first fixing member is relatively fixed to the backplane, so that the curvature of the backplane can be adjusted corresponding to the first fixing member. The front frame is provided in a manner that extends correspondingly to the periphery of the backplane, and is relatively fixed to the backplane, so that the curvature of the front frame is relatively adapted to that of the backplane.Type: ApplicationFiled: August 28, 2023Publication date: February 29, 2024Inventors: MING-CHIN TSAI, CHIA-HSIN JOW, CHI-CHANG CHEN, CHIA-HSIN CHANG
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Patent number: 11824491Abstract: A support structure for a solar panel includes a beam disposed above a post. The beam includes a first side recessed inwards to form a first rectilinear groove extending in a longitudinal direction of the beam. The first rectilinear groove includes a groove opening having two opposite edges each of which inclines downwards to form a slant face connected to the first side. A spacing between two opposite inclined groove walls of the first rectilinear groove gradually decreases towards the groove opening. A U-shaped saddle is disposed between the post and the beam and straddles a top portion of the post. Two sides of the saddle respectively abut two outer faces of the post and are secured to the post. A top portion of the saddle is secured to the beam by a fastener unit.Type: GrantFiled: March 21, 2022Date of Patent: November 21, 2023Inventors: Chao Yao Huang, Chia Hsin Chang
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Patent number: 11782303Abstract: An electronic device includes a display module, a protection cover, a first light shielding layer, a light guide plate, a light source, a touch sensitive film, a first optical adhesive, a light shielding element, and a second light shielding layer. The first light shielding layer connects a bottom surface of the protection cover, and is configured to define a non-visible area of the electronic device. The light guide plate is located on the display module and overlaps the non-visible area. The light shielding element is located on the display module and overlaps the non-visible area. The second light shielding layer is located on the touch sensitive film and overlaps the light shielding element. The second light shielding layer is configured to absorb light transmitted in the touch sensitive film and the first optical adhesive in the non-visible area.Type: GrantFiled: August 1, 2022Date of Patent: October 10, 2023Assignee: DARWIN PRECISIONS CORPORATIONInventors: Yu-An Hsieh, Chi-Chang Chen, Chia-Hsin Chang
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Publication number: 20230288746Abstract: An electronic device includes a display module, a protection cover, a first light shielding layer, a light guide plate, a light source, a touch sensitive film, a first optical adhesive, a light shielding element, and a second light shielding layer. The first light shielding layer connects a bottom surface of the protection cover, and is configured to define a non-visible area of the electronic device. The light guide plate is located on the display module and overlaps the non-visible area. The light shielding element is located on the display module and overlaps the non-visible area. The second light shielding layer is located on the touch sensitive film and overlaps the light shielding element. The second light shielding layer is configured to absorb light transmitted in the touch sensitive film and the first optical adhesive in the non-visible area.Type: ApplicationFiled: August 1, 2022Publication date: September 14, 2023Inventors: Yu-An HSIEH, Chi-Chang CHEN, Chia-Hsin CHANG
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Patent number: 11662619Abstract: An electronic device includes a display module, a protection cover, a light shielding layer on a bottom surface of the protection cover, a light source on the display module, a light guide plate on the display module and adjacent to the light source, a touch sensitive film above the light guide plate and having a first opening, a first optical adhesive between the touch sensitive film and the protection cover and having a second opening overlapping and communicated with the first opening, and a light shielding element having a portion overlapping the first and second openings. The light shielding element is located on the display module, extends to said portion of the light shielding layer, and is configured to block light passing through the light guide plate, the touch sensitive film, and the first optical adhesive in a non-visible area.Type: GrantFiled: July 13, 2022Date of Patent: May 30, 2023Assignee: DARWIN PRECISIONS CORPORATIONInventors: Yu-An Hsieh, Chi-Chang Chen, Chia-Hsin Chang
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Publication number: 20230133804Abstract: A display fixing structure includes a display and a plurality of fixing pieces. The display includes a main body and a protruding portion. The main body includes an outer surface and a plurality of fixing portions. The fixing portions are located on the outer surface. The protruding portion is disposed on the outer surface and separated from the fixing portions. The protruding portion is configured to abut against a wall. The fixing pieces are respectively configured to connect with the corresponding fixing portion and press against the wall.Type: ApplicationFiled: December 29, 2021Publication date: May 4, 2023Inventors: Yu-Tsung SU, Chia-Hsin CHANG, Yu-Jen LAI, Keng-Kuei LIANG
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Publication number: 20220337187Abstract: A support structure for a solar panel includes a beam disposed above a post. The beam includes a first side recessed inwards to form a first rectilinear groove extending in a longitudinal direction of the beam. The first rectilinear groove includes a groove opening having two opposite edges each of which inclines downwards to form a slant face connected to the first side. A spacing between two opposite inclined groove walls of the first rectilinear groove gradually decreases towards the groove opening. A U-shaped saddle is disposed between the post and the beam and straddles a top portion of the post. Two sides of the saddle respectively abut two outer faces of the post and are secured to the post. A top portion of the saddle is secured to the beam by a fastener unit.Type: ApplicationFiled: March 21, 2022Publication date: October 20, 2022Inventors: CHAO YAO HUANG, CHIA HSIN CHANG
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Publication number: 20220288580Abstract: A liquid transfer device includes a transfer unit, a reaction chamber, and a collecting unit. The collecting unit receives a sample solution. The transfer unit includes a piston assembly, a pipette, and a reagent adding unit, a portion of the piston assembly is received in the pipette. The piston assembly moves back and forth along the pipette and the reagent adding unit can receive a reagent. In a first state, the transfer unit is disposed above the collecting unit. In moving away from the collecting unit, the piston deforms the pipe to intake a sample. In a second state, the piston assembly can move closer to the reaction chamber to deform the pipe and release the reacted sample.Type: ApplicationFiled: November 4, 2021Publication date: September 15, 2022Inventors: CHIA-HSIN CHANG, CHUN-CHIH CHEN, TING-CHU LEE, SU-HAN HO
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Publication number: 20220097071Abstract: A device for transferring liquids and liquid samples in certain quantities includes a housing, a pressing unit, a liquid extraction assembly, and a connecting member. The pressing unit includes an extrusion portion. The housing includes a first sidewall and a second top wall. The first sidewall and the second top wall cooperatively define a receiving cavity. The pressing unit is received in the receiving cavity. The liquid extraction assembly includes a liquid extraction pipe. The liquid extraction assembly is detachably connected to the housing through the connecting member. The pressing unit can move back and forth along the central axis of the receiving cavity, so as to move the extrusion portion back and forth relative to the liquid extraction pipe. The liquid extraction pipe is deformed by the extrusion portion to take up or release liquid in precise quantities.Type: ApplicationFiled: September 29, 2021Publication date: March 31, 2022Inventors: CHIA-HSIN CHANG, WEI-HUA HSU, PO-CHING HUANG
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Publication number: 20220099624Abstract: A nucleic acid detection host includes a host body, a detection kit installation area, a sample heating area, a sampling groove, a heating structure, and an image collection unit. The detection kit installation area is configured to detachably install a nucleic acid detection kit. The sampling groove is disposed on the detection kit installation area and is connected to the detection kit installation area. The heating structure is configured to heat the nucleic acid detection kit to perform a PCR amplification reaction and an electrophoretic detection. The image collection unit is configured to collect an image of the nucleic acid detection kit. A nucleic acid detection device including the nucleic acid detection host is also disclosed. The nucleic acid detection device has a simple structure, which is portable, flexible, and convenient, and can be used at home.Type: ApplicationFiled: September 29, 2021Publication date: March 31, 2022Inventors: CHIA-HSIN CHANG, PO-CHING HUANG, PENG-YU CHIU, CHIEH-CHUNG CHUNG, CHUN-CHIH CHEN, HSIN-WEI WANG
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Publication number: 20220099621Abstract: A nucleic acid detection kit includes a kit body, a detection chip disposed in the kit body, and an electrophoresis box disposed outside of the kit body. The detection chip comprises a channel and is connected to the electrophoresis box. A microbead of testable material in solution undergoes a PCR amplification reaction, an electrophoretic process, and is fluoresced for highlighting, images of elements made fluorescent can be taken and displayed. A nucleic acid detection device which can receive the nucleic acid detection kit is also disclosed. The nucleic acid detection device has a simple structure suitable for home use, being portable, flexible, and convenient.Type: ApplicationFiled: September 29, 2021Publication date: March 31, 2022Inventors: CHIA-HSIN CHANG, CHANG-CHIN WU, PENG-YU CHIU, CHING-CHU HUANG, WEI-HUA HSU
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Patent number: 10893177Abstract: A camera module in an electronic device which is retracted in the body of the device until deployed includes a drive assembly, a camera assembly, and a first connecting rod. The drive assembly includes a driver and a first member. The first connecting block connects to the driver, the driver can drive the first connecting block toward or away from the driver. The camera assembly comprises a camera bracket and a second connecting block connected to the camera bracket. The first connecting rod connects to the first and second connecting blocks, the first connecting block can drive the first connecting rod to move in a circular motion during the linear movement of the first connecting block, causing the camera bracket to be received in the body or deployed out.Type: GrantFiled: December 3, 2019Date of Patent: January 12, 2021Assignee: Chiun Mai Communication Systems, Inc.Inventors: Shih-Kuo Tsai, Chia-Hsin Chang
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Patent number: 10693378Abstract: A circuit assembly for a power converter includes a substrate, power stage integrated circuit (IC) dies, and output inductors that connect switch nodes of the power stage IC dies to an output node of the power converter. The power stage IC dies are mounted on one side of the substrate and the output inductors are mounted on an opposing side of the substrate. Two output inductors go through a magnetic core. A heatsink is attached to surfaces of the power stage IC dies. A power stage IC die has a pair of switching transistors, and a switch node formed by the switching transistors is connected by an output inductor to the output node of the power converter.Type: GrantFiled: January 16, 2020Date of Patent: June 23, 2020Assignee: Monolithic Power Systems, Inc.Inventors: Jinghai Zhou, Chia-Hsin Chang
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Publication number: 20200177779Abstract: A camera module in an electronic device which is retracted in the body of the device until deployed includes a drive assembly, a camera assembly, and a first connecting rod. The drive assembly includes a driver and a first member. The first connecting block connects to the driver, the driver can drive the first connecting block toward or away from the driver. The camera assembly comprises a camera bracket and a second connecting block connected to the camera bracket. The first connecting rod connects to the first and second connecting blocks, the first connecting block can drive the first connecting rod to move in a circular motion during the linear movement of the first connecting block, causing the camera bracket to be received in the body or deployed out.Type: ApplicationFiled: December 3, 2019Publication date: June 4, 2020Inventors: SHIH-KUO TSAI, CHIA-HSIN CHANG
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Patent number: D992112Type: GrantFiled: June 30, 2021Date of Patent: July 11, 2023Assignee: iCare Diagnostics International Co. Ltd.Inventors: Po-Ching Huang, Chia-Hsin Chang, Wei-Hua Hsu