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1
US10925162B1
Printed circuit board
Publication/Patent Number: US10925162B1 Publication Date: 2021-02-16 Application Number: 16/858,754 Filing Date: 2020-04-27 Inventor: Hsu, Cheng Fu   Lin, Cheng Wei   Wang, Ting-kai   Assignee: Wiwynn Corporation   IPC: H05K1/11 Abstract: A printed circuit board is provided. The printed circuit board includes N power layers and a first via group. The N power layers are arranged in parallel and spaced from each other. The first via group includes M rows of vias which are disposed through the N power layers, where N and M are positive integers greater than 0. Each row of the M rows of vias is electrically connected to the first layer of the N power layers. A Pth row of the M rows of vias is further electrically connected to Q power layers of the N power layers respectively, where Q is a smallest positive integer greater than or equal to P((N−1)/M), and P is a positive integer less than or equal to M.
2
US10976360B2
Aging-sensitive recycling sensors for chip authentication
Publication/Patent Number: US10976360B2 Publication Date: 2021-04-13 Application Number: 16/135,445 Filing Date: 2018-09-19 Inventor: Ghosh, Swaroop   Lin cheng wei   Assignee: University of South Florida   IPC: G01R31/28 Abstract: Various devices, methods and systems are provided for aging-sensitive chip authentication. In one example, among others, a chip includes a reference Schmitt trigger ring oscillator (STRO) configured to enter a sleep mode during operation of the chip; a stressed STRO; a VDD charge pump configured to boost a positive voltage supplied to the stressed STRO during operation of the chip; and/or a GND charge pump configured to under-drive a ground voltage supplied to the stressed STRO during operation of the chip. In another example, a method includes detecting activation of a chip including a reference STRO and a stressed STRO and, in response to the activation of the chip, initiating sleep mode operation of the reference STRO. In response to the activation of the chip, a VDD voltage supplied to the stressed STRO can be boosted and/or a GND voltage supplied to the stressed STRO can be under-driven.
3
US2021063102A1
WATER COOLING SYSTEM FOR PROVIDING WATER WITH CONSTANT TEMPERATURE
Publication/Patent Number: US2021063102A1 Publication Date: 2021-03-04 Application Number: 16/554,625 Filing Date: 2019-08-29 Inventor: Chuang, Yung-yu   Chuang, Yung-cheng   Lin cheng wei   Assignee: CHUANG, YUNG-YU   CHUANG, YUNG-CHENG   Lin cheng wei   IPC: F28F27/02 Abstract: A water cooling system includes a temperature control device which is connected with a first heat exchanger. A second heat exchanger includes a water temperature control path and a constant temperature water path. The water of the first heat exchanger is controlled by the temperature control device and flows to the water temperature control path. The water in the constant temperature water path tows through the second heat exchanger to proceed heat exchange with the water in the water temperature control path, and then flows to the target equipment. The temperature difference of the water flowing to the target equipment is smaller than that of conventional water cooling system.
4
US2021098482A1
SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD THEREOF
Publication/Patent Number: US2021098482A1 Publication Date: 2021-04-01 Application Number: 16/584,999 Filing Date: 2019-09-27 Inventor: Liu, Kuan-cheng   Lin cheng wei   Liu, Kuang-wen   Assignee: MACRONIX INTERNATIONAL CO., LTD.   IPC: H01L27/11573 Abstract: A semiconductor structure includes a substrate, at least one first conductive structure, at least one second conductive structure, at least one first memory structure, and at least one second memory structure. The substrate has an array region and a dummy region. The first conductive structure is disposed on the array region. The second conductive structure is disposed on the dummy region. The first memory structure is disposed on the first conductive structure. The first memory structure includes a first channel layer, and the first channel layer is in contact with the first conductive structure. The second memory structure is disposed on the second conductive structure. The second memory structure includes a second channel layer, and the second channel layer is isolated from the second conductive structure.
5
US10914540B1
Water cooling system for providing water with constant temperature
Publication/Patent Number: US10914540B1 Publication Date: 2021-02-09 Application Number: 16/554,625 Filing Date: 2019-08-29 Inventor: Chuang, Yung-yu   Chuang, Yung-cheng   Lin cheng wei   Assignee: Chuang, Yung-Yu   Chuang, Yung-Cheng   Lin cheng wei   IPC: F28F27/02 Abstract: A water cooling system includes a temperature control device which is connected with a first heat exchanger. A second heat exchanger includes a water temperature control path and a constant temperature water path. The water of the first heat exchanger is controlled by the temperature control device and flows to the water temperature control path. The water in the constant temperature water path tows through the second heat exchanger to proceed heat exchange with the water in the water temperature control path, and then flows to the target equipment. The temperature difference of the water flowing to the target equipment is smaller than that of conventional water cooling system.
6
US10691069B2
Luminous electronic clock
Publication/Patent Number: US10691069B2 Publication Date: 2020-06-23 Application Number: 16/038,219 Filing Date: 2018-07-18 Inventor: Lin cheng wei   Assignee: TSUEN JER ENTERPRISE CO., LTD.   IPC: G04B19/30 Abstract: A luminous electronic clock includes a multi-diameter forward tapered case frame; a transparent plate installed in a front circumferential edge of the case frame with a sealing ring mounted between them; a dial spaced behind the transparent plate and having time markers, temperature numbers and humidity numbers provided thereon; clock, thermometer and hygrometer movements mounted on a back side of the dial; hands of the clock and pointers of the thermometer and the hygrometer mounted on movement shafts and located on a front side of the dial; a set of LED lights installed around the clock movement shaft and located behind the dial; battery holders mounted behind the dial; and a case back fixedly held to a rear circumferential edge of the case frame by retaining springs and having windows corresponding to the movements and the battery holders.
7
US2020026241A1
LUMINOUS ELECTRONIC CLOCK
Publication/Patent Number: US2020026241A1 Publication Date: 2020-01-23 Application Number: 16/038,219 Filing Date: 2018-07-18 Inventor: Lin cheng wei   Assignee: TSUEN JER ENTERPRISE CO., LTD.   IPC: G04B19/30 Abstract: A luminous electronic clock includes a multi-diameter forward tapered case frame; a transparent plate installed in a front circumferential edge of the case frame with a sealing ring mounted between them; a dial spaced behind the transparent plate and having time markers, temperature numbers and humidity numbers provided thereon; clock, thermometer and hygrometer movements mounted on a back side of the dial; hands of the clock and pointers of the thermometer and the hygrometer mounted on movement shafts and located on a front side of the dial; a set of LED lights installed around the clock movement shaft and located behind the dial; battery holders mounted behind the dial; and a case back fixedly held to a rear circumferential edge of the case frame by retaining springs and having windows corresponding to the movements and the battery holders.
8
US202033809A1
LIGHT-EMITTING CLOCK
Publication/Patent Number: US202033809A1 Publication Date: 2020-01-30 Application Number: 20/181,613 Filing Date: 2018-09-20 Inventor: Lin cheng wei   Assignee: TSUEN JER ENTERPRISE CO., LTD.   IPC: G04C17/02 Abstract: A light-emitting clock has a case, a dial, a light-emitting mechanism, a movement and a plurality of hands. The case has a front cover, a back cover and a washer. The front cover is coupled to the back cover. The washer is disposed between the front cover and the back cover. The dial is disposed between the washer and the back cover. The light-emitting mechanism has a switch, a power unit electrically connected to the switch, and at least one lamp strip electrically connected to the switch. The switch and the power unit are disposed on the back cover. The lamp strip is annularly disposed at the washer. A light-emitting surface of the lamp strip at least faces the rim of the dial. The movement is disposed on the back cover. The hands are coupled to the movement and correspond in position to one side of the dial.
9
US202026241A1
LUMINOUS ELECTRONIC CLOCK
Publication/Patent Number: US202026241A1 Publication Date: 2020-01-23 Application Number: 20/181,603 Filing Date: 2018-07-18 Inventor: Lin cheng wei   Assignee: TSUEN JER ENTERPRISE CO., LTD.   IPC: G04G19/10 Abstract: A luminous electronic clock includes a multi-diameter forward tapered case frame; a transparent plate installed in a front circumferential edge of the case frame with a sealing ring mounted between them; a dial spaced behind the transparent plate and having time markers, temperature numbers and humidity numbers provided thereon; clock, thermometer and hygrometer movements mounted on a back side of the dial; hands of the clock and pointers of the thermometer and the hygrometer mounted on movement shafts and located on a front side of the dial; a set of LED lights installed around the clock movement shaft and located behind the dial; battery holders mounted behind the dial; and a case back fixedly held to a rear circumferential edge of the case frame by retaining springs and having windows corresponding to the movements and the battery holders.
10
US2020033809A1
LIGHT-EMITTING CLOCK
Publication/Patent Number: US2020033809A1 Publication Date: 2020-01-30 Application Number: 16/136,626 Filing Date: 2018-09-20 Inventor: Lin cheng wei   Assignee: TSUEN JER ENTERPRISE CO., LTD.   IPC: G04B19/32 Abstract: A light-emitting clock has a case, a dial, a light-emitting mechanism, a movement and a plurality of hands. The case has a front cover, a back cover and a washer. The front cover is coupled to the back cover. The washer is disposed between the front cover and the back cover. The dial is disposed between the washer and the back cover. The light-emitting mechanism has a switch, a power unit electrically connected to the switch, and at least one lamp strip electrically connected to the switch. The switch and the power unit are disposed on the back cover. The lamp strip is annularly disposed at the washer. A light-emitting surface of the lamp strip at least faces the rim of the dial. The movement is disposed on the back cover. The hands are coupled to the movement and correspond in position to one side of the dial.
11
US10544798B2
Flow guiding device for a fan
Publication/Patent Number: US10544798B2 Publication Date: 2020-01-28 Application Number: 15/871,390 Filing Date: 2018-01-15 Inventor: Horng, Alex   Yin, Tso-kuo   Lin cheng wei   Assignee: Sunonwealth Electric Machine Industry Co., Ltd.   IPC: F04D29/38 Abstract: A flow guiding device includes a flow-guiding member and a blade. The flow-guiding member includes a flow-guiding portion, a neck portion and a first coupling portion. The flow-guiding portion is connected to a first end of the neck portion. The first coupling portion is located at a second end of the neck portion. The flow-guiding portion, the neck portion and the first coupling portion are connected in series in a radial direction. The blade includes a second coupling portion at a free end of the blade. The second coupling portion is coupled with the first coupling portion. The flow-guiding portion has a cross-sectional area smaller than or equal to a cross-sectional area of the blade. A cross-sectional area of the neck portion viewed from the radial direction at the first end is smaller than a cross-sectional area of the neck portion viewed from the radial direction at the second end.
12
US10544790B2
Ceiling fan including a heat-dissipating device
Publication/Patent Number: US10544790B2 Publication Date: 2020-01-28 Application Number: 15/871,303 Filing Date: 2018-01-15 Inventor: Horng, Alex   Yin, Tso-kuo   Lin cheng wei   Assignee: Sunonwealth Electric Machine Industry Co., Ltd.   IPC: F04D25/08 Abstract: A ceiling fan includes a motor and a heat-dissipating device. The heat-dissipating device includes a plurality of blades and a plurality of end plates. The motor includes a shaft and a hub. The hub includes a plurality of vents and a plurality of first coupling portions. Each blade is coupled with at least one first coupling portion and includes a first end and a second end. Each blade forms a second coupling portion at the first end thereof. The second coupling portion is coupled with the at least one first coupling portion. Each blade includes a first air channel extending in a radial direction. The first air channel includes first and second ends. The first end of the first air channel is relatively adjacent to the vents than the second end is. Each end plate includes at least one third coupling portion coupled with the second end of the blade.
13
USD857215S1
Wax warmer
Publication/Patent Number: USD857215S1 Publication Date: 2019-08-20 Application Number: 29/672,334 Filing Date: 2018-12-05 Inventor: Lin cheng wei   Assignee: Lin cheng wei   IPC:
14
US2019384225A1
MULTIFUNCTIONAL TIMEPIECE WITH LED ILLUMINATING SYSTEM
Publication/Patent Number: US2019384225A1 Publication Date: 2019-12-19 Application Number: 16/010,946 Filing Date: 2018-06-18 Inventor: Lin cheng wei   Assignee: TSUEN JER ENTERPRISE CO., LTD.   IPC: G04B19/30 Abstract: A multifunctional timepiece with LED illuminating system mainly includes a case frame, a movement, a set of hands, a dial, a main body of the timepiece, a set of LED lights, a light transmissible plate, a power supply and a control device. The LED lights are fixed to a circumferential edge of the light transmissible plate; the light transmissible plate is located above the dial, the hands are located above the light transmissible plate, and the light transmissible plate is provided with markers, which are consistent with those provided on the dial. The set of LED lights includes at least three LED lights, which are equally spaced and electrically connected to a set of wires in series or in parallel. The control device can be a photosensitive control element or a manual control switch. The timepiece can further include a thermometer and a hygrometer located within the case frame.
15
TWM582729U
Anti-fraud rating determination system
Publication/Patent Number: TWM582729U Publication Date: 2019-08-21 Application Number: 108205730 Filing Date: 2019-05-09 Inventor: Lin cheng wei   Assignee: DOUGHPACK CO., LTD.   IPC: H04L9/32
16
TWM583090U
Debt collection risk rank rating and decision-making system
Publication/Patent Number: TWM583090U Publication Date: 2019-09-01 Application Number: 108207283 Filing Date: 2019-06-06 Inventor: Lin cheng wei   Assignee: DOUGHPACK CO., LTD.   IPC: G06Q40/00
17
TWM584949U
Behavior early-warning decision system
Publication/Patent Number: TWM584949U Publication Date: 2019-10-11 Application Number: 108208559 Filing Date: 2019-07-01 Inventor: Lin cheng wei   Assignee: DOUGHPACK CO., LTD.   IPC: G06Q40/06
18
TWM583092U
Credit application rating system
Publication/Patent Number: TWM583092U Publication Date: 2019-09-01 Application Number: 108206520 Filing Date: 2019-05-23 Inventor: Lin cheng wei   Assignee: DOUGHPACK CO., LTD.   IPC: G06Q40/02
19
TWM583988U
Risk control and management matrix decision engine system
Publication/Patent Number: TWM583988U Publication Date: 2019-09-21 Application Number: 108208037 Filing Date: 2019-06-24 Inventor: Lin cheng wei   Assignee: DOUGHPACK CO., LTD.   IPC: G06Q40/08
20
TWM586385U
Interface of coordinate transformation and device including the same
Publication/Patent Number: TWM586385U Publication Date: 2019-11-11 Application Number: 108209658 Filing Date: 2019-07-24 Inventor: Lin cheng wei   Chen, Po-hui   Assignee: YONG HONG TECHNOLOGY CO., LTD.   IPC: G06F5/00
Total 10 pages