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公开(公告)号:US20210216103A1
公开(公告)日:2021-07-15
申请号:US16076023
申请日:2017-04-20
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Wei-Chung CHEN , Kuan-Ting WU , Chi-Hao CHANG
IPC: G06F1/16
Abstract: A foldable mechanism is described herein that includes a foldable display device comprising a first plurality of rails and a bracket comprising a second plurality of rails to be interconnected with the first plurality of rails. In some examples, an adhesive attaches the foldable display to a portion of the bracket adjacent to the second plurality of rails and the second plurality of rails enable the foldable display to slide via the first plurality of rails as the bracket transitions between an open state of the system and a closed state of the system.
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公开(公告)号:US20190005891A1
公开(公告)日:2019-01-03
申请号:US15748650
申请日:2015-12-04
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Kuan-Ting WU , Wei Kuang CHU , Wei-Chung CHEN , Cheng-Hua YU
Abstract: Example implementations relate to an electrophoretic display (EPD) device with anti-reflective nanoparticles. For example, a display device may include a display panel to display content and an EPD device adjacent to the display panel. The EPD device provides a voltage to at least a portion of the EPD device such that positively-charged anti-reflective nanoparticles in the EPD device are moved toward a negative voltage and negatively-charged anti-reflective nanoparticles in the EPD device are moved toward a positive voltage. The content is displayed based on locations of the positively-charged anti-reflective nanoparticles and the negatively-charged anti-reflective nanoparticles in response to the voltage.
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公开(公告)号:US20210207648A1
公开(公告)日:2021-07-08
申请号:US16075755
申请日:2017-04-20
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Wei-Chung CHEN , Kuan-Ting WU , Chi-Hao CHANG
Abstract: A foldable hinge is described herein that includes a plurality of interconnected sliding links, wherein each of the interconnected sliding links comprise at least one curved extruding prong and at least one curved rail. The at least one curved rail of a first interconnected sliding link can be coupled to the at least one curved extruding prong of a second interconnected sliding link to form a torque engine. Additionally, the interconnected sliding links can be rotatable based on a pressure applied to the interconnected sliding links. The foldable hinge can also include a plurality of shafts coupled to the plurality of interconnected sliding links, wherein each shaft is coupled to a separate interconnected sliding link.
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公开(公告)号:US20210136938A1
公开(公告)日:2021-05-06
申请号:US16074175
申请日:2016-10-03
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Kuan-Ting WU , Kevin VOSS , AI-Tsung LI , Wei Kuang CHU , Wei-Chung CHEN
Abstract: Example implementations relate to multilayer housings. In one example, multilayer housing can include a first continuous layer comprising copper, plastic, graphene, aluminum, titanium, magnesium, or combinations thereof, a void layer on the first continuous layer, wherein the void layer comprises from (5) volume percent (vol. %) to (95) vol. % voids; and a second continuous layer on the void layer, wherein the second continuous layer comprises copper, plastic, graphene, aluminum, titanium, magnesium, or combinations thereof.
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公开(公告)号:US20210048853A1
公开(公告)日:2021-02-18
申请号:US16965567
申请日:2018-01-29
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: WEI-CHUNG CHEN , Chi-Hao Chang , Kuan-Ting WU
Abstract: In one example, a hinge assembly is disclosed, which may include a first bracket, a second bracket, and at least one shaft to pivotally connect the first bracket and the second bracket. Further, the hinge assembly may include a gear unit coupled to the at least one shaft. Furthermore, the hinge assembly may include a sealant disposed around the gear unit to hold a viscous fluid.
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公开(公告)号:US20180138430A1
公开(公告)日:2018-05-17
申请号:US15563969
申请日:2015-05-27
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Wei Kuang (Eric) CHU , Kuan-Ting WU , Kevin VOSS
CPC classification number: H01L51/0097 , G02F1/0147 , G02F2202/14 , G04B37/1486 , G04G9/00 , H01L25/048 , H01L25/0753 , H01L27/153 , H01L27/3204 , H01L33/46 , H01L33/58 , H01L33/62 , H01L51/5206 , H01L51/5221 , H01L51/5262 , H01L51/5268 , H01L51/5271 , H01L51/56 , H01L2251/5338 , H01L2933/0091 , Y02E10/549 , Y02P70/521
Abstract: Provided in one example is an article. The article includes a substrate. The article includes a first layer disposed over at least a portion of the substrate, the first layer comprising a reflector. The article includes a second layer disposed over at least a portion of the first layer, the second layer comprising an electrode. The article includes a third layer disposed over at least a portion of the second layer, the third layer comprising a polymer and a light source. The article includes a fourth layer disposed over at least a portion of the third layer, the fourth layer comprising a diffusor. The article includes a fifth layer disposed over at least a portion of the fourth layer, the fifth layer comprising at least one of a photochromic material and a thermochromic material.
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公开(公告)号:US20240158943A1
公开(公告)日:2024-05-16
申请号:US18282661
申请日:2021-03-19
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Qingyong GUO , Ya-Ting YEH , Chi Hao CHANG , Kuan-Ting WU
CPC classification number: C25D11/12 , C25D11/16 , C25D11/243 , C25D11/246
Abstract: The present disclosure is drawn to covers for electronic devices. In one example, a substrate can include a metal alloy. An acid anodizing layer can be formed on the substrate. A dye application can be applied on the acid anodizing layer. A first nickel-free sealing layer can be formed on the dye application. An alkaline anodizing layer can be formed on the first sealing layer. A second nickel-free sealing layer can be formed on the alkaline anodizing layer.
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公开(公告)号:US20190054671A1
公开(公告)日:2019-02-21
申请号:US15770563
申请日:2016-01-28
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Kuan-Ting WU , Chi-Hao CHANG , Hung-Ming CHEN
IPC: B29C45/14 , B32B15/08 , C25D11/02 , B29C45/16 , B21D26/055
Abstract: In one example, a metal-plastic composite structure for an electronic device is described, which includes a micro-arc oxidized metal substrate and at least one plastic film disposed on the micro-arc oxidized metal substrate using a superplastic forming process.
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公开(公告)号:US20220143770A1
公开(公告)日:2022-05-12
申请号:US17298645
申请日:2019-07-26
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Kuan-Ting WU , Qingyong GUO , Chi HAO
IPC: B23Q11/10 , C10M173/02
Abstract: The present disclosure is drawn to a cutting fluid for use in computer numerical control milling. The cutting fluid can include from about 10 wt % to about 90 wt % of a C2 to C6 alcohol; from about 0.1 wt % to about 20 wt % of a chelating agent; from about 0.5 wt % to about 15 wt % of a metal ion selected from aluminum ion, chromium ion, nickel ion, tin ion, zinc ion, or a combination thereof; and from about 8.5 wt % to about 88.5 wt % water. The cutting fluid can have a surface tension that can range from about 22 dynes/cm to about 55 dynes/cm.
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公开(公告)号:US20210173436A1
公开(公告)日:2021-06-10
申请号:US16767540
申请日:2017-11-30
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Wei-Chung CHEN , Kuan-Ting WU , Kun-Hung LIN
IPC: G06F1/16
Abstract: Examples herein relate to an apparatus. In some examples, an apparatus can include a first bracket connected to a first shaft, a second bracket connected to the first bracket, a variable torque bar connected to the first bracket and to a second shaft. The variable torque bar includes a plurality of notches to engage a tensioner mechanism and alter an amount of torque applied to the first shaft when the tensioner mechanism engages the respective notches of the plurality of notches.
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