Patents by Inventor Hsiao-Lung Chiang
Hsiao-Lung Chiang 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: 11640882Abstract: The invention provides an input device including a holder, a first wheel, a slider, and a first pressure part. The first wheel is disposed on the holder, and includes a side surface, a circle center, and a segment adjusting structure. The segment adjusting structure is disposed on the side surface in a manner of surrounding the circle center. The slider is disposed on the holder, and is movable relative to the holder to move toward or away from the circle center. The first pressure part includes two first ends. One of the first ends is connected to the slider, and as the slider moves toward or away from the circle center, interference between the other first end and the segment adjusting structure is increased or reduced.Type: GrantFiled: May 17, 2022Date of Patent: May 2, 2023Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology CorporationInventors: Hsiao-Lung Chiang, Chih-Wen Su, Yu-Hsun Chen, Chin-Yuan Lin
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Publication number: 20220277908Abstract: The invention provides an input device including a holder, a first wheel, a slider, and a first pressure part. The first wheel is disposed on the holder, and includes a side surface, a circle center, and a segment adjusting structure. The segment adjusting structure is disposed on the side surface in a manner of surrounding the circle center. The slider is disposed on the holder, and is movable relative to the holder to move toward or away from the circle center. The first pressure part includes two first ends. One of the first ends is connected to the slider, and as the slider moves toward or away from the circle center, interference between the other first end and the segment adjusting structure is increased or reduced.Type: ApplicationFiled: May 17, 2022Publication date: September 1, 2022Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology CorporationInventors: Hsiao-Lung Chiang, Chih-Wen Su, Yu-Hsun Chen, Chin-Yuan Lin
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Patent number: 11393644Abstract: The invention provides an input device including a holder, a first wheel, a slider, and a first pressure part. The first wheel is disposed on the holder, and includes a side surface, a circle center, and a segment adjusting structure. The segment adjusting structure is disposed on the side surface in a manner of surrounding the circle center. The slider is disposed on the holder, and is movable relative to the holder to move toward or away from the circle center. The first pressure part includes two first ends. One of the first ends is connected to the slider, and as the slider moves toward or away from the circle center, interference between the other first end and the segment adjusting structure is increased or reduced.Type: GrantFiled: February 18, 2020Date of Patent: July 19, 2022Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology CorporationInventors: Hsiao-Lung Chiang, Chih-Wen Su, Yu-Hsun Chen, Chin-Yuan Lin
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Patent number: 11163384Abstract: A roller wheel module includes a roller wheel, an elastic member, and an adjustment assembly. The roller wheel includes a ratchet structure and has a configuration surface. The configuration surface is divided into a blank region and a ratchet region. The ratchet structure is disposed on the configuration surface and is located in the ratchet region. The elastic member is disposed next to the roller wheel and has a first end and a second end opposite to each other. The first end of the elastic member is connected to the adjustment assembly, and the adjustment assembly drives the second end of the elastic member to move between the blank region and the ratchet region. The roller wheel module allows the user to switch between a ratchet rotating mode and a smooth rolling mode according to requirements, and allows the user to quickly scrolling and have a better touch feel.Type: GrantFiled: July 9, 2020Date of Patent: November 2, 2021Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology CorporationInventors: Hsiao-Lung Chiang, Chen-Yu Tsai, Hong-Che Yen
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Publication number: 20210200336Abstract: A roller wheel module includes a roller wheel, an elastic member, and an adjustment assembly. The roller wheel includes a ratchet structure and has a configuration surface. The configuration surface is divided into a blank region and a ratchet region. The ratchet structure is disposed on the configuration surface and is located in the ratchet region. The elastic member is disposed next to the roller wheel and has a first end and a second end opposite to each other. The first end of the elastic member is connected to the adjustment assembly, and the adjustment assembly drives the second end of the elastic member to move between the blank region and the ratchet region. The roller wheel module allows the user to switch between a ratchet rotating mode and a smooth rolling mode according to requirements, and allows the user to quickly scrolling and have a better touch feel.Type: ApplicationFiled: July 9, 2020Publication date: July 1, 2021Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology CorporationInventors: Hsiao-Lung Chiang, Chen-Yu Tsai, Hong-Che Yen
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Patent number: 10782798Abstract: A mouse including a main body, a switch module and a pressing component is provided. The switch module includes a switch member. The pressing component is disposed on the main body. The pressing component includes a pivot member, a key portion and an abutting member. The key portion is rotatable with respect to the main body through the pivot member. The abutting member is configured to provide a force for pushing the key portion to abut against the switch member.Type: GrantFiled: September 24, 2019Date of Patent: September 22, 2020Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORPORATIONInventors: Shih-Hung Ho, Hsiao-Lung Chiang
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Publication number: 20200272248Abstract: The invention provides an input device including a holder, a first wheel, a slider, and a first pressure part. The first wheel is disposed on the holder, and includes a side surface, a circle center, and a segment adjusting structure. The segment adjusting structure is disposed on the side surface in a manner of surrounding the circle center. The slider is disposed on the holder, and is movable relative to the holder to move toward or away from the circle center. The first pressure part includes two first ends. One of the first ends is connected to the slider, and as the slider moves toward or away from the circle center, interference between the other first end and the segment adjusting structure is increased or reduced.Type: ApplicationFiled: February 18, 2020Publication date: August 27, 2020Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology CorporationInventors: Hsiao-Lung Chiang, Chih-Wen Su, Yu-Hsun Chen, Chin-Yuan Lin
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Patent number: 10423244Abstract: A cursor controlling device includes a bottom board, a pivoting structure disposed on the bottom board, a shell, and an angle-adjusting structure disposed under the shell. The shell is rotatably connected to the pivoting structure along a longitudinal axis of the pivoting structure. A side edge of the shell is formed with a stepped structure. The stepped structure has a plurality of abutting surfaces having respective distances with respect to the bottom board. The angle-adjusting structure has a supporting portion movable on the bottom board to support one of the abutting surfaces of the stepped structure. Therefore, the supporting portion is configured to selectively support one of the abutting surfaces to lift up the side edge of the shell away from the bottom board in an inclined state, or to lower the side edge of the shell to approach the bottom board in another inclined state.Type: GrantFiled: July 9, 2018Date of Patent: September 24, 2019Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORPORATIONInventor: Hsiao-Lung Chiang
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Publication number: 20190025948Abstract: A cursor controlling device includes a bottom board, a pivoting structure disposed on the bottom board, a shell, and an angle-adjusting structure disposed under the shell. The shell is rotatably connected to the pivoting structure along a longitudinal axis of the pivoting structure. A side edge of the shell is formed with a stepped structure. The stepped structure has a plurality of abutting surfaces having respective distances with respect to the bottom board. The angle-adjusting structure has a supporting portion movable on the bottom board to support one of the abutting surfaces of the stepped structure. Therefore, the supporting portion is configured to selectively support one of the abutting surfaces to lift up the side edge of the shell away from the bottom board in an inclined state, or to lower the side edge of the shell to approach the bottom board in another inclined state.Type: ApplicationFiled: July 9, 2018Publication date: January 24, 2019Inventor: HSIAO-LUNG CHIANG
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Patent number: 9418800Abstract: A slim key includes a supporting plate, at least one key cap, at least one dome and a light-permeable circuit board. The supporting plate is disposed above the circuit board and has at least one frame part. Each frame part is formed with a light-permeable hole at a central portion thereof. The key pad is disposed on the top surface of the frame part correspondingly. The circuit board has at least one conductive circuit formed thereon under the dome correspondingly. The dome is correspondingly disposed between the frame part and the circuit board. According to one embodiment, the instant disclosure also provides an electronic device with the slim keypad structure.Type: GrantFiled: September 29, 2014Date of Patent: August 16, 2016Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORPORATIONInventor: Hsiao-Lung Chiang
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Patent number: 9240299Abstract: A pivotable key structure includes a housing body, a pivotable unit, a switch module, and a carrier. The pivotable unit has a touchpad module and a pivotable member. The pivotable member is engaged to the touchpad module thereunder. The pivotable member is disposed on the carrier through two pivot axle as a pivot point to relatively pivot on the carrier. The carrier has a switch module corresponding to two pivot axles. The pivotable member has two operating portions which are protrusions, each respectively correspond to the switch module. The housing body has an opening so that the pivotable member can pivot horizontally and be exposed through the opening. Thereby, through the pivoting movements of the pivotable unit toward the switch module, the operating protrusions can contact the switch module and generate a corresponding control signal.Type: GrantFiled: October 21, 2013Date of Patent: January 19, 2016Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORPORATIONInventor: Hsiao-Lung Chiang
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Patent number: 9143174Abstract: A wireless mouse suitable for accommodating a receiver is disclosed. The wireless mouse comprises a mouse body, and a cover shell. The mouse body includes an upper casing, and a lower casing fixed to the upper casing. The lower casing has a receiving portion. The cover shell selectively covers the lower casing. The receiver is removably fixed on the cover shell corresponding to the position of the receiving portion. When the receiver is fixed on the cover shell and the cover shell covers the lower casing, the receiver is accommodated in the receiving portion.Type: GrantFiled: August 23, 2013Date of Patent: September 22, 2015Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORPORATIONInventor: Hsiao-Lung Chiang
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Publication number: 20150015425Abstract: A slim key includes a supporting plate, at least one key cap, at least one dome and a light-permeable circuit board. The supporting plate is disposed above the circuit board and has at least one frame part. Each frame part is formed with a light-permeable hole at a central portion thereof. The key pad is disposed on the top surface of the frame part correspondingly. The circuit board has at least one conductive circuit formed thereon under the dome correspondingly. The dome is correspondingly disposed between the frame part and the circuit board. According to one embodiment, the instant disclosure also provides an electronic device with the slim keypad structure.Type: ApplicationFiled: September 29, 2014Publication date: January 15, 2015Inventor: HSIAO-LUNG CHIANG
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Publication number: 20140332359Abstract: A pivotable key structure includes a housing body, a pivotable unit, a switch module, and a carrier. The pivotable unit has a touchpad module and a pivotable member. The pivotable member is engaged to the touchpad module thereunder. The pivotable member is disposed on the carrier through two pivot axle as a pivot point to relatively pivot on the carrier. The carrier has a switch module corresponding to two pivot axles. The pivotable member has two operating portions which are protrusions, each respectively correspond to the switch module. The housing body has an opening so that the pivotable member can pivot horizontally and be exposed through the opening. Thereby, through the pivoting movements of the pivotable unit toward the switch module, the operating protrusions can contact the switch module and generate a corresponding control signal.Type: ApplicationFiled: October 21, 2013Publication date: November 13, 2014Applicants: LITE-ON TECHNOLOGY CORPORATION, LlTE-ON ELECTRONICS (GUANGZHOU) LIMITEDInventor: HSIAO-LUNG CHIANG
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Patent number: 8866031Abstract: A slim key includes a supporting plate, at least one key cap, at least one dome and a light-permeable circuit board. The supporting plate is disposed above the circuit board and has at least one frame part. Each frame part is formed with a light-permeable hole at a central portion thereof. The key pad is disposed on the top surface of the frame part correspondingly. The circuit board has at least one conductive circuit formed thereon under the dome correspondingly. The dome is correspondingly disposed between the frame part and the circuit board. According to one embodiment, the instant disclosure also provides an electronic device with the slim keypad structure.Type: GrantFiled: November 14, 2011Date of Patent: October 21, 2014Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology CorporationInventor: Hsiao-Lung Chiang
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Publication number: 20140213211Abstract: A wireless mouse suitable for accommodating a receiver is disclosed. The wireless mouse comprises a mouse body, and a cover shell. The mouse body includes an upper casing, and a lower casing fixed to the upper casing. The lower casing has a receiving portion. The cover shell selectively covers the lower casing. The receiver is removably fixed on the cover shell corresponding to the position of the receiving portion. When the receiver is fixed on the cover shell and the cover shell covers the lower casing, the receiver is accommodated in the receiving portion.Type: ApplicationFiled: August 23, 2013Publication date: July 31, 2014Applicants: Lite-on Technology Corporation, Lite-on Electronics (Guangzhou) LimitedInventor: HSIAO-LUNG CHIANG
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Patent number: 8466504Abstract: A DRAM with dopant stop layer includes a substrate, a trench-type transistor and a capacitor electrically connected to the trench-type transistor. The trench-type transistor includes a gate structure embedded in the substrate. A source doping region and a drain doping region are disposed in the substrate at two sides of the gate structure. A boron doping region is disposed under the source doping region. A dopant stop layer is disposed within the boron doping region or below the boron doping region. The dopant stop layer includes a dopant selected from the group consisting of C, Si, Ge, Sn, Cl, F and Br.Type: GrantFiled: September 14, 2011Date of Patent: June 18, 2013Assignee: Inotera Memories, Inc.Inventors: Chia-Ming Yang, Yao-Hsien Wang, Chen-Kang Wei, Chien-Chi Lee, Ming Yean, Yi-Wei Chuang, Hsiao-Lung Chiang, Hung-Chang Liao, Chung-Yuan Lee, Ming-Chi Chao
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Publication number: 20130002557Abstract: A slim key includes a supporting plate, at least one key cap, at least one dome and a light-permeable circuit board. The supporting plate is disposed above the circuit board and has at least one frame part. Each frame part is formed with a light-permeable hole at a central portion thereof. The key pad is disposed on the top surface of the frame part correspondingly. The circuit board has at least one conductive circuit formed thereon under the dome correspondingly. The dome is correspondingly disposed between the frame part and the circuit board. According to one embodiment, the instant disclosure also provides an electronic device with the slim keypad structure.Type: ApplicationFiled: November 14, 2011Publication date: January 3, 2013Applicants: LITE-ON TECHNOLOGY CORPORATION, SILITEK ELECTRONIC (GUANGZHOU) CO., LTD.Inventor: HSIAO-LUNG CHIANG
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Publication number: 20120280297Abstract: A DRAM with dopant stop layer includes a substrate, a trench-type transistor and a capacitor electrically connected to the trench-type transistor. The trench-type transistor includes a gate structure embedded in the substrate. A source doping region and a drain doping region are disposed in the substrate at two sides of the gate structure. A boron doping region is disposed under the source doping region. A dopant stop layer is disposed within the boron doping region or below the boron doping region. The dopant stop layer includes a dopant selected from the group consisting of C, Si, Ge, Sn, Cl, F and Br.Type: ApplicationFiled: September 14, 2011Publication date: November 8, 2012Inventors: Chia-Ming Yang, Yao-Hsien Wang, Chen-Kang Wei, Chien-Chi Lee, Ming Yean, Yi-Wei Chuang, Hsiao-Lung Chiang, Hung-Chang Liao, Chung-Yuan Lee, Ming-Chi Chao
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Patent number: 8081160Abstract: A separable and shape-changeable mouse includes a first housing, a second housing, a first connecting member and a second connecting member. The first housing includes a cursor signal generation unit, a first slant and a first connecting member. The second housing includes a receptacle for accommodating a battery therein, a second slant and a second connecting member. The first housing is combined with the second housing when the first connecting member is coupled with the second connecting member. By rotating the second housing with respect to the first housing, the shape of the mouse is changeable.Type: GrantFiled: November 8, 2007Date of Patent: December 20, 2011Assignee: Primax Electronics Ltd.Inventors: Yu-Chih Cheng, Chin-Kuan Lou, Hsiao-Lung Chiang