Patents by Inventor Chin Wang
Chin Wang 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: 10541061Abstract: The invention relates to a system (100) for generating and collimating an X-ray beam (104), comprising an X-ray tube insert for generating the X-ray beam, the X-ray tube inert being a vacuum tube; a tube housing (102) for containing the X-ray tube insert (101), the tube housing being made of X-ray absorbing material; a collimator (103) for collimating the X-ray beam (104); wherein the collimator (103) is arranged in between the X-ray tube insert (101) and the tube housing (102). The invention also relates to a corresponding apparatus for scanning an object of interest with an X-ray beam (104) comprising the system.Type: GrantFiled: June 22, 2016Date of Patent: January 21, 2020Assignee: KONINKLIJKE PHILIPS N.V.Inventor: Chin Wang
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Publication number: 20180158562Abstract: The invention relates to a system (100) for generating and collimating an X-ray beam (104), comprising an X-ray tube insert for generating the X-ray beam, the X-ray tube inert being a vacuum tube; a tube housing (102) for containing the X-ray tube insert (101), the tube housing being made of X-ray absorbing material; a collimator (103) for collimating the X-ray beam (104); wherein the collimator (103) is arranged in between the X-ray tube insert (101) and the tube housing (102). The invention also relates to a corresponding apparatus for scanning an object of interest with an X-ray beam (104) comprising the system.Type: ApplicationFiled: June 22, 2016Publication date: June 7, 2018Inventor: CHIN WANG
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Publication number: 20070263950Abstract: A linear motion guide apparatus includes a housing having a chamber formed by two side walls for slidably receiving an elongated track rail, one or more endless ball rolling passages are formed in the housing for receiving a number of bearing members, one or more ball retaining devices each include an elongated rod for engaging with the bearing members and for retaining the bearing members to the housing, and a fastening device for fastening the ball retaining device to the housing and to prevent the ball retaining device and the bearing members from being disengaged from the housing. A fastener may be used for fastening each of the end portions of the ball retaining device to the housing.Type: ApplicationFiled: May 15, 2006Publication date: November 15, 2007Inventors: Chin Wang, Chiung Tsai
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Publication number: 20060266804Abstract: A chip package and the wire bonding process thereof are provided. The chip package includes a circuit substrate, a chip, a bonding wire, and a leaning block, wherein the circuit substrate has a bonding surface and at least one contact disposed on the bonding surface. In addition, the chip is disposed on the bonding surface of the circuit substrate, wherein the chip has an active surface facing opposite to the circuit substrate and at least one bonding pad disposed on the active surface. Furthermore, the leaning block is disposed on the contact. The bonding wire connects the bonding pad and contact and passes over the leaning block. The chip package and the wire bonding process thereof can prevent the bonding wire from drooping and thus avoid bridging to other lines on the circuit substrate. The processing yields can be improved accordingly.Type: ApplicationFiled: May 17, 2006Publication date: November 30, 2006Inventors: Chin Wang, Shu Huang
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Publication number: 20060005950Abstract: A heat conductive plate includes a hollow case and a plurality of grooves respectively formed on the inner top wall and the inner bottom wall of the case. In addition, a plurality of supporting members are positioned in the case by way of powder sintering, wherein each surface of the supporting members has a porous wick structure formed thereon. Thus, the case can be sustained by the supports with each wick structure firmly mounted in the grooves of the inner walls thereof. When performing heat transferring, the working fluid is heated to be formed as vapor by the electronic element mounted on the outer bottom surface so as to flow toward the inner top surface of the case. The working fluid is then cooled to be liquid again to be absorbed by the wick structures of the supporting members and be transported toward the inner bottom of the case.Type: ApplicationFiled: July 6, 2004Publication date: January 12, 2006Inventors: Chin Wang, Pei Wang, Ching Wang
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Publication number: 20050280670Abstract: An inkjet print-head architecture, mainly comprises nozzle, heater plates, a chamber and an inlet hole, wherein, the nozzle is arranged inside the chamber for ejecting the ink therefrom, the heater plates are arranged in the chamber for heating the ink in the chamber to be ejected from the nozzle, and the inlet hole is also being arranged in the chamber for enabling the ink to refill the chamber directly through the same and without through a manifold. Since the design of the inlet hole of the present invention provides an one-on-one refill to the chamber thereof, the jetting frequency response of the inkjet printhead is enhanced.Type: ApplicationFiled: October 18, 2004Publication date: December 22, 2005Inventors: Sway Chuang, Yu Fang, Chin Wang, Hsin Huang
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Publication number: 20050274495Abstract: A cylindrical heat pipe structure includes a hollow pipe body. A working fluid is contained in the pipe body. Several trenches are formed on the inner surface of the pipe body. The cylindrical heat pipe structure further includes several rib pillars, which are powder sintered on the inner surface of the pipe body. The rib pillars are extended from the inner surface of the pipe body toward the center of the pipe body. A porous wick structure is formed on the surface of said rib pillars. The rib pillars are firmly sintered on the pipe body due to the presence of the trenches. The presence of trenches may also increase the condensation area, thereby increasing the condensation performance. The hot air generated by heat exchanging with the heat source may thus more rapidly be condensed into liquid. The condensed liquid may also rapidly move to the porous rib pillar and transfer to the bottom portion of the pipe body. The overall heat dissipation rate is thus enhanced.Type: ApplicationFiled: May 28, 2004Publication date: December 15, 2005Inventors: Chin Wang, Pei Wang, Ching Wang
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Publication number: 20050270741Abstract: A large-area heat dissipation structure has a thermal conducting member and a heat sink assembly. The thermal conducting member has a large-area thermal conductive plate and a thermal conductive base protruding from a lower surface of the large-area thermal conductive plate. The heat sink assembly has a plurality of fins mounted to an upper surface of the thermal conducting member. A plurality of support members extends downwardly from the lower surface of the large-area thermal conductive plate.Type: ApplicationFiled: June 2, 2004Publication date: December 8, 2005Inventors: Chin Wang, Pei Wang, Ching Wang
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Publication number: 20050270743Abstract: A cooling module is provided for use in an electronic device. The cooling module includes a heat conducting plate, a heat conducting pillar erected on the bottom surface of the heat conducting plate facing a heat generating electronic element, a cooling fin set disposed on the top surface of the heat conducting plate, and an wind mask covering the heat conducting plate and the cooling fin set. An air generator is disposed to one side of the wind mask, and an opening is formed at the other side of the wind mask. Furthermore, a fastening element is formed at two sides of the wind mask for fastening the cooling module onto the housing of the electronic device. Since the housing of the electronic device supports the weight of the cooling module, the heat generating electronic element is prevented from being damaged by the weight of the cooling module.Type: ApplicationFiled: June 2, 2004Publication date: December 8, 2005Inventors: Chin Wang, Pei Wang, Ching Wang
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Publication number: 20050189088Abstract: A heat dissipation device includes a heat conducting plate, a fin set, a mask enclosing the fin set, and a fan. The fin set is located on the heat conducting plate. The mask has an air inlet formed on a front side and an air outlet formed on a top surface thereof. The fan is mounted over the top surface and with respect to the air outlet to circulate airflow from the air inlet through the fin set to the air outlet. Moreover, a room inside the mask is divided into a lower passage continued with an upper passage, the air inlet is formed as one end of the lower passage, and the other end of the lower passage is connected to the upper passage. Accordingly, a circulation structure of the heat dissipation device is provided to rapidly dissipate heat generated by the electronic components. Such that, the heat dissipation performance is improved.Type: ApplicationFiled: February 26, 2004Publication date: September 1, 2005Inventors: Chin Wang, Ching Wang, Pei Wang
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Publication number: 20050157868Abstract: The present invention is to provide a fixed base assembly of mobile phone, which comprises a base having a cylinder at its center, a hollow at its bottom being connected to the cylinder such that the base is sheathed into a pillar at the center of a sucking disc, a spring surrounding the periphery of the pillar such that the base can expand and contract along the pillar and allowing a rotary member to be disposed on the cylinder and an extended position of the base, a flange substantially having a wave-shaped height and being symmetrical along the periphery, such that the two flanges respectively having a wave valley and a wave peak, a peg being used to be inserted into a pair of corresponding rectangular apertures of the cylinder to pivotally couple the sucking disc pillar, rotary member, and base, and both ends of the peg being exposed from the flange.Type: ApplicationFiled: January 20, 2004Publication date: July 21, 2005Inventor: Chin Wang
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Publication number: 20050157869Abstract: The present invention is to provide a fixed base assembly of mobile phone comprising a base, a cylinder extended upward from the center of the top of the base having one end coupled to a connecting rod, and the other end of the connecting rod able to clamp a mobile phone, wherein the bottom of the base is hollow and connected to the inside of the cylinder, such that the base can be slid, expanded, or contracted up and down along the cylinder. In addition, a clicking member is extended from the cylinder and the base, and the pivotal end of the clicking member symmetrically has a circular protruded head section such that when the clicking end of the clicking member is pressed, the head section of the clicking member presses against the surface of the base to lift the sucking disc of the cylinder, and make the bottom of the sucking disc vacuum and attached onto a fixed object.Type: ApplicationFiled: January 20, 2004Publication date: July 21, 2005Inventor: Chin Wang
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Publication number: 20050127815Abstract: An electro luminescent (EL) with a color changing coating includes a transparent base layer and a transparent front electrode layer piled up the base layer. The front electrode layer is electrically connected to a driving circuit. A lighting layer is piled up the front electrode layer. The lighting layer includes multiple lighting particles arranged therein. Each lighting particle has an outer periphery fully coated with an optical transform layer for changing a color of light ray from the lighting particle. An induce layer is piled up the lighting layer and a back electrode layer is piled up the induce layer. The back electrode layer is electrically connected to the driving circuit. An insulating layer coats the lighting layer, the induce layer and the back electrode layer.Type: ApplicationFiled: December 10, 2003Publication date: June 16, 2005Inventor: Chin Wang
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Publication number: 20050116063Abstract: A sprayer device includes a housing having a water inlet, and having a front opening, a rotary member is rotatably received in the housing and has a number of cavities and outlets communicating with each other, and to be selectively aligned with the front opening and the inlet of the housing, to allow the water to selectively flow out through the front opening of the housing via either of the outlets of the rotary member. The housing includes a mouth communicating with the inlet, to selectively align with either of the cavities of the rotary member, and to prevent the users from contacting with the water or chemical materials flowing out of the sprayer device.Type: ApplicationFiled: November 27, 2003Publication date: June 2, 2005Inventor: Chin Wang
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Publication number: 20050087327Abstract: An improved supporting structure for a planar heat pipe, having a housing and a supporting member installed in the shell is disclosed. The housing has an upper lid and a lower lid engaged with each other to form a hollow chamber therein. The hollow chamber is filled with a working fluid. The supporting member is a planar member perforated with a plurality of holes. The supporting member is sintered with the upper and lower lids in the hollow chamber. Therefore, the housing and the supporting member are integrated together.Type: ApplicationFiled: October 24, 2003Publication date: April 28, 2005Inventors: Chin Wang, Pei Wang, Ching Wang
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Publication number: 20050072563Abstract: An improved heat sink structure, having a heat dissipating member and a board member on which the heat dissipating member is mounted. The board member has an upper board and a lower board. A plurality of recessed connecting structures is formed on the top surface of the upper board. The heat dissipating member has a plurality of fins and air circulating channels between the fins. A plurality of protruding embedding structures is formed on the bottom of the fins, such that the heat dissipating member can be secured to the top surface by the connecting parts and the inserting parts. Thereby, the heat dissipating member can be secured to the board member as an integral unit. The structure strength, attachment and conducting performance can thus be enhanced.Type: ApplicationFiled: October 3, 2003Publication date: April 7, 2005Inventors: Chin Wang, Pei Wang, Ching Wang
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Publication number: 20050045744Abstract: A sprayer device includes a housing having an inlet port and a front opening, and a rotary member rotatably received in the housing and having a number of outlets formed in the outer peripheral portion and to be selectively aligned with the front opening of the housing. One or more knobs may be secured to a pivot axle of the rotary member, to rotate the rotary member from the side portions of the housing, without contacting with the rotary member, and to prevent the users from contacting with the chemical or pesticide or poisonous materials flowing out through the rotary member.Type: ApplicationFiled: August 27, 2003Publication date: March 3, 2005Inventor: Chin Wang
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Publication number: 20050045308Abstract: An improved structure of a planar heat pipe, having a top lid and a bottom lid. The bottom lid can be engaged with the top lid. A wick structure and a working fluid are installed in the heat pipe. The top lid has a top panel, which has a central flat area and a plurality of independent heat dissipating fins spirally arranged around the flat area. Each of the heat dissipating fins has a cone shape, and the height of the heat dissipating fins gradually increases from the center to the periphery of the top lid. A spiral heat circulating path is thus formed on the top lid. Thereby, when the cooling fan generates cooling air flow downwardly, an air impingement is formed upon the flat region of the top lid. The heat accumulated in the central flat region is then dissipated by the heat dissipating fins with an enhanced efficiency.Type: ApplicationFiled: September 3, 2003Publication date: March 3, 2005Inventors: Chin Wang, Pei Wang, Ching Wang
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Publication number: 20050025552Abstract: An apparatus for inputting special character and a method for the same are proposed. The keyboard using the inventive apparatus and method has hot keys assigned with ASCII codes corresponding to special characters to be input. By holding an ALT key and then pressing the hot key, the scan code corresponding to the ASCII codes is sent to input the special character. The inventive apparatus and method can be applicable to various operation systems.Type: ApplicationFiled: September 7, 2004Publication date: February 3, 2005Inventor: Chin Wang
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Publication number: 20050018934Abstract: A linear motion guide device includes a casing having two beams disposed between two end plates and two side panels of a frame, each beam has a longitudinal slot, two stops are secured to the end plates with latches, and each has a projection engaged with the casing, to anchor the casing in the frame, and each has two indentations communicating with the longitudinal passages of the side panels and the longitudinal slots of the beams of the casing, to form two endless roller-circulation paths, and to receive rotary members. Two pressing members include two ends secured to the stops, and engaged with the rotary members, to retain the stops and the frame together.Type: ApplicationFiled: August 19, 2004Publication date: January 27, 2005Inventors: Mao Lee, Chin Wang