Patents by Inventor Chun-Han Lin
Chun-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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Publication number: 20220390989Abstract: A multi-position hinge includes a base seat, a first axle, a second axle and a sliding assembly. The first and second axles rotatably extend through the base seat in a first direction and are spaced apart from each other in a second direction. The first axle has a first recess, a second recess and a first gear portion. The second axle has a third recess, a fourth recess and a second gear portion corresponding with the first recess, the second recess and the first gear portion, respectively. The sliding assembly includes a first sliding member engageable with the first and third recesses, and a second sliding member engageable with the second and fourth recesses. The first and second axles are rotatable in turn and then rotated synchronously to perform multi-position shifting.Type: ApplicationFiled: July 30, 2021Publication date: December 8, 2022Applicant: FOSITEK CORPORATIONInventors: An-Szu HSU, Chun-Han LIN, Yung-Chih TSENG
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Publication number: 20220341463Abstract: A hinge includes a base frame unit and two rotatable axle units. The base frame unit includes a base seat and a protective cover. The base seat has two guideways having upper and lower segments, and two shaft sliding slots. The protective cover has a base wall and two pivot pins. Each axle unit rotatably extends through the base seat, and includes a hinge shaft rotatably extending through the shaft sliding slot, a first rotary member non-rotatably fitted to the hinge shaft, a second rotary member connected with the first rotary member, and a support bracket non-rotatably fitted to the hinge shaft. The first rotary member has a guide key slidably engaged in the guideway. The second rotary member is pivoted to the pivot pin and has an engaging hole for receiving the guide key.Type: ApplicationFiled: July 1, 2021Publication date: October 27, 2022Applicant: FOSITEK CORPORATIONInventors: Chun-Han LIN, Yung-Chih TSENG
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Publication number: 20220342323Abstract: A method includes irradiating debris deposited in an extreme ultraviolet (EUV) lithography system with laser, controlling one or more of a wavelength of the laser or power of the laser to selectively vaporize the debris and limit damage to the EUV) lithography system, and removing the vaporized debris.Type: ApplicationFiled: December 10, 2021Publication date: October 27, 2022Inventors: Chun-Han LIN, Chieh HSIEH, Sheng-Kang YU, Shang-Chieh CHIEN, Heng-Hsin LIU, Li-Jui CHEN
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Publication number: 20220283611Abstract: A hinge is mountable between two casing parts of a flexible electronic device, and includes a base seat and two rotating modules disposed at two sides of the base seat for respectively mounting the casing parts thereon. Each rotating module includes a primary support plate pivotably connected to the base seat, and a secondary support plate pivotably connected to the primary support plate. When the rotating modules are rotated from an initial position, where the secondary support plates are flush with the primary support plates for resting and supporting a flexible display thereon, to a terminal position, where the secondary support plates are turned away to provide a leeway, the casing parts are shifted from an unfolded state to a folded state.Type: ApplicationFiled: April 28, 2021Publication date: September 8, 2022Applicant: FOSITEK CORPORATIONInventors: Chun-Han LIN, Han-Cheng ZHU
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Publication number: 20220221912Abstract: A hinge includes a base frame unit and two rotatable axle units. The base frame unit includes abase seat having two guideways and two shaft sliding slots. Each guideway includes an upright segment and an arcuate segment extending arcuately and laterally from an upper end of the upright segment. Each axle unit includes a hinge shaft rotatably extending through the shaft sliding slot, a rotary member fitted to the hinge shaft and having a guide key slidably engaged in the guideway, and a support bracket fitted to the hinge shaft to be connected to a casing part of an electronic device.Type: ApplicationFiled: March 30, 2021Publication date: July 14, 2022Applicant: FOSITEK CORPORATIONInventors: An-Szu HSU, Chun-Han LIN, Yung-Chih TSENG
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Patent number: 11122702Abstract: A monitor support device includes a base support and first and second supports mounted to the base support. The first support includes a first connecting body rotatable about a first rotational axis, and a first mounting body adapted to be mounted with a first monitor and rotatable relative to said first connecting body about a second rotational axis. The second support includes a second connecting body rotatable about the first rotational axis, and a second mounting body adapted to be mounted with a second monitor and rotatable relative to said second connecting body about a third rotational axis. The second and third rotational axes each defines an 45° angle with the first rotational axis.Type: GrantFiled: July 16, 2020Date of Patent: September 14, 2021Assignee: FOSITEK CORPORATIONInventors: Chun-Han Lin, Tzu-Hao Lin
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Patent number: 10824197Abstract: A folding shaft structure of a flexible display screen includes an intermediate bracket, a pivot seat, and two movable seat panels. Two sides of an intermediate bracket each have an open groove. The pivot seat is disposed between the two open grooves. Two sides of the pivot seat, facing the two open grooves, are each provided with a curved guide groove and a guide pin. One end of the curved guide groove, away from an opening of the open groove, is a curved tilted end. Each guide pin is disposed close to one end of the curved guide groove away from the curved tilted end. Each movable seat panel has a protruding portion inserted in the open groove. One side of the protruding portion is provided with a protruding pin inserted into the curved guide groove and a guide groove for insertion of the guide pin.Type: GrantFiled: April 10, 2020Date of Patent: November 3, 2020Assignee: First Dome CorporationInventors: An Szu Hsu, Chun Han Lin, Yong Lin Chen
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Patent number: 10802551Abstract: A hinge mechanism includes a plurality of linkage units, each including a base bar and two rotating assemblies pivotally connected with two carrying sections of the base bar. Each rotating assembly has a synchronous rotation bar, a friction plate and a torsion plate. The friction plate has a first major plate body and a friction increasing portion inclined outwardly from the major plate body. The rotating assemblies are turnable relative to the base bar between unfolded and folded positions. During the turning, the friction increasing portion is gradually overlapped upon and in frictional contact with the torsion plate so as to increase a friction force for providing a stable turning.Type: GrantFiled: January 14, 2020Date of Patent: October 13, 2020Assignee: FOSITEK CORPORATIONInventors: Chun-Han Lin, Way-Han Dai, Yu-Chieh Li, Seita Horikoshi
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Patent number: 10701822Abstract: An electronic device includes a base cover, a cover plate which is slidable relative to the base cover among a closed position, an open position, and a transition position, and a slide positioning mechanism which is configured for positioning the cover plate relative to the base cover, and which has first and second magnetically attractive units. When the cover plate is in a selected one of the closed and open positions, a magnetically attractive force is generated to position the cover plate in the selected one of the closed and open positions. When the cover plate is in the transition position, a magnetically repulsive force is generated to facilitate movement of the cover plate away from the transition position.Type: GrantFiled: December 20, 2018Date of Patent: June 30, 2020Assignee: FOSITEK CORPORATIONInventors: An-Szu Hsu, Way-Han Dai, Chun-Han Lin
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Publication number: 20200090846Abstract: An electronic device includes a base cover, a cover plate which is slidable relative to the base cover among a closed position, an open position, and a transition position, and a slide positioning mechanism which is configured for positioning the cover plate relative to the base cover, and which has first and second magnetically attractive units. When the cover plate is in a selected one of the closed and open positions, a magnetically attractive force is generated to position the cover plate in the selected one of the closed and open positions. When the cover plate is in the transition position, a magnetically repulsive force is generated to facilitate movement of the cover plate away from the transition position.Type: ApplicationFiled: December 20, 2018Publication date: March 19, 2020Inventors: An-Szu HSU, Way-Han DAI, Chun-Han LIN
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Patent number: 10591959Abstract: A bendable displaying apparatus of the present disclosure includes two housings, a supporting device, and a bendable display. The supporting device is fastened to the two housings and is arranged between the two housings. The supporting device includes a retainer, two supporting units, a first supporting plate, and two second supporting plates. The bendable display is disposed on the two housings, the first supporting plate, and the two second supporting plates. When the two housings are moved to stack with each other, the two housings drive the two supporting units to move the two second supporting plates along a direction away from each other and drives the retainer to downwardly move the first supporting plate, so that the two second supporting plates and the first supporting plate jointly form a space that provides the bendable display to deform therein.Type: GrantFiled: March 18, 2019Date of Patent: March 17, 2020Assignee: FOSITEK CORPORATIONInventors: An-Szu Hsu, Way-Han Dai, Shao-Chun Chao, Chun-Han Lin
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Patent number: 10401917Abstract: A multi-linkage hinge includes a base bar, two friction bars, two synchronous rotation bars and two torsion plates. The base bar extends longitudinally to have two connecting ends and two middle pivot portions . Each friction bar has two link ends respectively coupled to the connecting end of the base bar and a middle portion of the respective torsion plate. The synchronous rotation bars are interposed between the friction bars, and each has two pivot ends respectively coupled to the middle pivot portion of the base bar and a driven end of the respective torsion plate. The torsion plates are turnable synchronously relative to the base bar between unfolded and folded positions. In the unfolded position, a bending space is formed between the torsion plates for receiving a bending portion of the display sheet.Type: GrantFiled: December 20, 2018Date of Patent: September 3, 2019Assignee: FOSITEK CORPORATIONInventors: Way-Han Dai, Chun-Han Lin
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Patent number: 10362706Abstract: Examples herein relate to server systems with hinge mechanisms. In one example, a server system includes a first enclosure and a second enclosure, the first and second enclosure each include a front end and a back end disposed opposite to each other, the front end having an opening. The server system further includes a hinge mechanism, the hinge mechanism connecting an upper edge of the back end of the first enclosure to an upper edge of the front end of the second enclosure. The first enclosure is adapted to rotate around the hinge mechanism.Type: GrantFiled: April 19, 2017Date of Patent: July 23, 2019Assignee: Hewlett Packard Enterprise Development LPInventors: Geoffrey Sun, Chun-han Lin, Chang Yu Chen, Ku-Hsu Nien, Tse-Jen Sung
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Patent number: 10352354Abstract: An angularly positionable flexible display device includes a flexible display, a first substrate, a second substrate, and a positionable hinge mechanism which is disposed in a mounting space defined between the first and second substrates. In response to application of a manual force upon at least one of the first and second substrates, the first substrate is angularly displaceable relative to the second substrate through the positionable hinge mechanism to permit the flexible display to be bent with the angular displacement of the first and second substrates. Once the manual force is release, the first substrate is angularly positioned relative to the second substrate through frictional force provided by the positionable hinge mechanism.Type: GrantFiled: August 23, 2018Date of Patent: July 16, 2019Assignee: Fositek CorporationInventors: An-Szu Hsu, Way-Han Dai, Chun-Han Lin
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Patent number: 10209743Abstract: A flexible display device includes a base support of structurally flexible, a flexible display which is supported by and bendable with the base support, and at least one positioning mechanism disposed leftward or rightward of the base support. The positioning mechanism includes two mounts which are mounted to two support plates of the base support, a plurality of hinge bodies which are structurally flexible with a support rib unit of the base support, and a leaf spring unit extending through inside of the hinge bodies to terminate at a first spring end secured in one of the mounts, and a second spring end which is releasably and frictionally engaged inside the other one of the mounts by virtue of a sliding block and a spring-loaded unit.Type: GrantFiled: July 17, 2018Date of Patent: February 19, 2019Assignee: FOSITEK CORPORATIONInventors: An-Szu Hsu, Way-Han Dai, Chun-Han Lin
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Publication number: 20180310427Abstract: Examples herein relate to server systems with hinge mechanisms. In one example, a server system includes a first enclosure and a second enclosure, the first and second enclosure each include a front end and a back end disposed opposite to each other, the front end having an opening. The server system further includes a hinge mechanism, the hinge mechanism connecting an upper edge of the back end of the first enclosure to an upper edge of the front end of the second enclosure. The first enclosure is adapted to rotate around the hinge mechanism.Type: ApplicationFiled: April 19, 2017Publication date: October 25, 2018Inventors: Geoffrey SUN, Chun-han LIN, Chang Yu CHEN, Ku-Hsu NIEN, Tse-Jen SUNG
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Publication number: 20160177041Abstract: A method of manufacturing of a polymer composite includes the steps of (1) putting a nanofiller and a polymer material in a high-pressure device and eliminating air therefrom; (2) providing a gas in the high-pressure device and performing a heating and blending process on the nanofiller and the polymer material at a first pressure and a first temperature; (3) changing the pressure and temperature of the high-pressure device to a second pressure and a second temperature to thereby obtain a polymer composite; and (4) performing a degassing process on the polymer composite. Accordingly, the method is effective in manufacturing a polymer composite which includes a uniformly dispersed nanofiller.Type: ApplicationFiled: December 19, 2014Publication date: June 23, 2016Inventors: HSIN-PING CHANG, CHUN-HAN LIN, CHUNG-SUNG TAN, CHUEN-MING GEE, PAI-LU WANG, CHING-JANG LIN
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Publication number: 20160090763Abstract: A multi-joint turning axle structure includes a driving joint assembly, a torsion joint assembly each including two opposing joint plates and at least one link unit connected therebetween. A driven joint assembly is disposed between the two opposing joint plates of one of the driving joint assembly and the torsion joint assembly, and includes two driven plates. The two driven plates have synchronous actuating portions at opposing ends thereof to form a synchronous motion. The inner ends of the joint plates of the driving joint assembly and the torsion joint assembly are respectively aligned with the outer ends of the driven plates. The outer ends of the link unit are aligned with the inner ends of the driven plates. Under a torsion function, the opposing joint plates of the driving joint assembly and the torsion joint assembly can be turned smoothly through multiple turning centers.Type: ApplicationFiled: December 15, 2014Publication date: March 31, 2016Inventors: AN SZU HSU, WAY HAN DAI, CHUN HAN LIN
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Patent number: 9147805Abstract: A semiconductor device including a Si (110) substrate, a buffer layer, a first type doped semiconductor layer, a light-emitting layer and a second type doped semiconductor layer is provided. The Si (110) substrate has a plurality of trenches. Each trench at least extends along a first direction, and the first direction is parallel to a <1-10> crystal direction of the Si (110) substrate. The buffer layer is located on the Si (110) substrate and exposes the trenches. The first type doped semiconductor layer is located on the buffer layer and covers the trenches. The light-emitting layer is located on the first type doped semiconductor layer. The second type doped semiconductor layer is located on the light-emitting layer. A fabrication method of a semiconductor device is also provided.Type: GrantFiled: November 29, 2013Date of Patent: September 29, 2015Assignee: National Taiwan UniversityInventors: Chih-Chung Yang, Chun-Han Lin, Chia-Ying Su, Horng-Shyang Chen
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Publication number: 20150097209Abstract: A semiconductor device including a Si (110) substrate, a buffer layer, a first type doped semiconductor layer, a light-emitting layer and a second type doped semiconductor layer is provided. The Si (110) substrate has a plurality of trenches. Each trench at least extends along a first direction, and the first direction is parallel to a <1-10> crystal direction of the Si (110) substrate. The buffer layer is located on the Si (110) substrate and exposes the trenches. The first type doped semiconductor layer is located on the buffer layer and covers the trenches. The light-emitting layer is located on the first type doped semiconductor layer. The second type doped semiconductor layer is located on the light-emitting layer. A fabrication method of a semiconductor device is also provided.Type: ApplicationFiled: November 29, 2013Publication date: April 9, 2015Applicant: National Taiwan UniversityInventors: Chih-Chung Yang, Chun-Han Lin, Chia-Ying Su, Horng-Shyang Chen