Patents by Inventor Kuo-Wen Chen
Kuo-Wen Chen 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: 20050133165Abstract: A chemical vapor deposition apparatus for titanium-nitride application that is useful for preventing contaminants caused by arching between a substantially planar substrate and a substrate supporting apparatus during the deposition cycle. The apparatus includes a chemical vapor deposition chamber having a substrate-supporting heater. An annular housing supported by the heater, and a conductive strap that connectively secures the substrate-supporting heater to the annular housing by using holes instead of conventional slots. The conductive strap is designed as a flexure to flex with process temperature changes to improve electrical connectivity at its terminal connection and to prevent degradation. The annular housing has a top and a bottom surface and a cylindrical wall extending peripherally below the surfaces. The cylindrical wall encircles an isolator ring.Type: ApplicationFiled: December 23, 2003Publication date: June 23, 2005Inventors: Kuang-Hsing Liu, Peter Chi, Yo-Cheng Hsueh, Jason Wu, Jiang-He Xie, Jake Chang, Wen-Hsing Liang, Hung-Cheng Chen, Kuo-Wen Chen, Feng-Shih Chiu
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Publication number: 20050116127Abstract: A multi-axis adjusting apparatus comprises a base seat and a first rotating seat, second rotating seat and elevating seat mounted on the base seat in a sequence. One end of the first rotating seat is pivotally connected to the base seat, and propping seats and first adjusting elements are disposed on the flank side of another end thereof. One end of the second rotating seat is pivotally connected to the first rotating seat, and a second adjusting element is installed below another end thereof. The elevating seat has a fixing seat and movable seat, in which an adjusting shaft passing through an eccentric wheel is pivotally connected to the fixing seat and the top face of the eccentric wheel is propped against the movable seat to allow the elevation movement of the movable seat to be controlled by changing the axial pitch of the eccentric wheel.Type: ApplicationFiled: November 17, 2004Publication date: June 2, 2005Applicant: Coretronic CorporationInventor: Kuo-Wen Chen
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Patent number: 6871984Abstract: An adjusting apparatus for a light engine includes a base, a sliding seat, a carrier and at least one tilt-adjustig screw. The sliding seat includes at least a supporter, on which the sliding seat is instilled with an arc-shaped stand. The arc-shaped stand has a round surface and includes a slot installed on the round surface, and at least a fixing slot installed at a position adjacent to an end of the arc-shaped stand. The carrier includes a round surface corresponding to the round surface of the arc-shaped stand, a block passing through the slot and at least a fixing screw passing through the slot.Type: GrantFiled: January 16, 2003Date of Patent: March 29, 2005Assignee: Coretronic CorporationInventors: Fan-Chieh Chang, Kuo-Wen Chen
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Publication number: 20040218153Abstract: A method and apparatus of assembling an optical engine is disclosed. The method includes the steps of locating an optical engine onto a carrier; placing the optical engine and the carrier into a casing; providing a position adjusting device that is located out of the casing device to connect to the carrier; adjusting the position of the optical engine by the adjusting device; fixing the carrier in place via an adhesive; removing the position adjusting device from the casing. Thereby, the assembling of the optical engine is achieved. Since the position adjustment of the optical engine is achieved by the position adjusting device that is located outside the module, each module is not necessarily provided with one position adjusting device. Therefore, the position adjustment is efficiently and economically performed without any space limit.Type: ApplicationFiled: April 14, 2004Publication date: November 4, 2004Inventor: Kuo-Wen CHEN
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Publication number: 20040218107Abstract: A rear projection display device includes an image generator, a reflector, a screen and a light shield disposed between the reflector and the screen. The image engine emits image beams among which ineffective ones are blocked by the light shield while effective ones are reflected on the screen via the reflector, thereby increasing the image forming performance of the displace device. The light shield is mounted on an adjusting device having an adjusting element. After the rear projection display device has been assembled, an angle and position of the light shield can be adjusted by means of rotating the adjusting element to further help the light shield to block the ineffective beams.Type: ApplicationFiled: April 14, 2004Publication date: November 4, 2004Inventors: Kun-Rong CHANG, Kuo-Wen CHEN
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Patent number: 6719432Abstract: The present invention comprises a carrier, an optical engine disposed on the carrier, and a hood member coupled to the carrier at the front end of the optical engine. The hood member has an inlet coupled to the optical engine and an outlet sealed with a screen. At least one mirror is placed in an optical path between the optical engine and the screen for reflecting a beam from the optical engine, and is disposed with an adjusting bolt at its backside for adjusting. The hood member wraps the optical path from the optical engine to the screen for keeping the optical engine outside and preventing the external dust, moisture, and temperature.Type: GrantFiled: January 6, 2003Date of Patent: April 13, 2004Assignee: Coretronic CorporationInventors: Kuo-Wen Chen, Fan-Chieh Chang, Chen-Wen Yang
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Publication number: 20040065067Abstract: The present invention is to provide a dust-proof filter apparatus comprising a -shaped pleated body which is formed by a upper base plate, at least one connection bond, and a lower base plate, at least one filter which is arranged into the body, and at least one elastic buckle assembly which consists of a clasp element and an interlocking opening. The clasp element and the interlocking opening are, respectively, located in the surface of the opening end of the body. By using the elastic buckle assembly, the filter can be fastened and loosened conveniently. In addition, the dust-proof filter apparatus can be mounted into a conditioner or cooling system to provide the fresh air.Type: ApplicationFiled: September 9, 2003Publication date: April 8, 2004Applicant: Coretronic CorporationInventors: Kuo-Wen Chen, Chen-Wen Yang
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Publication number: 20030137611Abstract: The present invention is disclosed an optical assembly comprises an optical engine in a carrier, which is fixed a lower frame on the one side of the carrier. The lower frame has an inlet approach to one side of the optical engine that enable the projection lens of the optical engine to extend the lower frame. A first mirror is fixed on the other side of the lower frame, in front of the projection lens. Exit of the lower frame is on the optical path of the first mirror and is disposed on an inlet of the upper frame. A second mirror is fixed on rear of the upper frame on the optical path along with the optical reflection path of the first mirror. The optical reflection path of the second mirror faces the exit of the upper frame, which is provided a screen.Type: ApplicationFiled: January 16, 2003Publication date: July 24, 2003Inventors: Fan-Chieh Chang , Kuo-Wen Chen , Chen-Wen Yang
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Publication number: 20030137755Abstract: The present invention is a fixture for reflection mirror. Wherein a plurality of adhering sections are set on surrounding edges inside a rear frame of a rear projection television. Depending on dimensions and weights of different reflection mirrors, an area of the adhering section can be adjusted. Then to coat glue on adhering sections, and the back surrounding edges of the reflection mirror is stuck on the adhering sections, therefore the reflection mirror is fixed on the rear frame. Due to the adhering sections being on the back of the reflection mirror, the reflection mirror is used as a reflection surface of reflecting a light beam back to a screen without blocking of the adhering sections and interference of the rear frame so as to effectively use the reflection surface.Type: ApplicationFiled: January 16, 2003Publication date: July 24, 2003Inventors: Fan-Chieh Chang , Kuo-Wen Chen
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Publication number: 20030137848Abstract: An adjusting apparatus for adjusting a light engine is disclosed. The adjusting apparatus includes a base having an upward surface, and a sliding seat installed on the upward surface of the base. The sliding seat has at least a supporter, on which is installed an arc-shaped stand. The arc-shaped stand has a round surface, a slot installed on the round surface, and at least one fixing slot installed at a position adjacent to an end of the arc-shaped stand. The adjusting apparatus further includes a carrier installed on the arc-shaped stand and at least one tilt-adjusting screw passing through the supporter for controlling movement of the block. A dovetail slot installed on a region along a central axis of an upward surface of the base, and a sliding plate fixed to the supporter, the sliding plate having a dovetail side corresponding to and capable of sliding along the dovetail slot. Afixing frame is installed on a central strip-shaped region along a central line of the downward surface of the base.Type: ApplicationFiled: January 16, 2003Publication date: July 24, 2003Inventors: Fan-Chieh Chang , Kuo-Wen Chen
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Publication number: 20030137612Abstract: The present invention is related to a multi-axis adjusting apparatus comprises a base with an upper surface, and each side of a central line of the base has at least one slot; a sliding seat, which is set on the upper surface of the base, and each of two ends of an upper surface of the sliding seat has at least one screw hole, each position of two sides of the upper surface of the sliding seat corresponding to the slot has at least one sliding plate, which has a U-shaped slot; a plurality of fixing screws, which are inserted into the U-shaped slot and the slot; a carrier, which is mounted on the upper surface of the sliding seat, and each of two ends of the upper surface corresponding to the screw hole has at least one fillister with one penetrating hole; plural adjusting screws are going through the screw holes and connecting to the penetrating holes by way of a floating structure.Type: ApplicationFiled: January 16, 2003Publication date: July 24, 2003Inventors: Fan-Chieh Chang , Kuo-Wen Chen
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Publication number: 20030133083Abstract: The rear projection television of the present invention comprises an optical assembly; an optical engine disposed on the lower supporting base of the optical assembly; a hood member coupled to an end of the supporting base at the front end of the optical engine; an inlet disposed on the hood member, the inlet having an elastic sealed cover which allows the projection lens of the optical engine to be extended inside the hood member and closely wraps the external diameter of the projection lens; a first mirror disposed in front of the projection lens; a second mirroris disposed on the upper end of the inner side of the hood member along the optical path of the small reflective projection lens. A screen is coupled to the outlet of the hood member along the optical reflection path of the second mirror.Type: ApplicationFiled: January 6, 2003Publication date: July 17, 2003Inventors: Kuo-Wen Chen , Fan-Chieh Chang , Chen-Wen Yang
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Publication number: 20030117495Abstract: The invention relates to a digital television with a device for connecting a digital camera, especially to an inside of a digital television where a base being fixed a computer mainframe thereon, and a leading edge of the computer mainframe being against to a control panel of the digital television for an control panel of the computer mainframe becoming a member of the digital television panel thereof; on the other hand, a top end of a rear casing of the digital television around a screen of the digital television is a cavity, which is specially for a connecting device; the connecting device is a USB socket; an end of a signal line connects to the computer mainframe, another end elongates toward up to connect to the connecting device along with an internal side of the rear casing; the connecting device externally connects to the digital camera; as aforesaid, the combination of the digital television and a video device, it seems that components to construct the video device is less so as to that a personal comType: ApplicationFiled: December 18, 2002Publication date: June 26, 2003Inventors: Kuo-Wen Chen , Chen-Wen Yang , Kuan-Chou Ko
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Publication number: 20030095214Abstract: A method of fabricating a monitor includes fabricating a display unit having a back edge section, forming an adhesive section on the back edge section of the display unit, adhering a first surface of at least one aluminum frame to the adhesive section of the display unit, and fixing a second surface of the aluminum frame to the back cover. The adhering is accomplished with a double-sided tape. The fabrication method offers simple execution and prevents damage to an optical display unit.Type: ApplicationFiled: November 13, 2002Publication date: May 22, 2003Inventors: Kuo-Wen Chen, Fan-Chieh Chang
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Publication number: 20030082943Abstract: The present invention relates to a dustproof cover of the connector slot having a connector slot on the rear casing of the displaying device, a through hole on both ends of the connector slot, having a groove hole at the center, an U-shaped fixing bracket is fixed to the lower periphery of the groove hole by screws, and the U-shaped fixing bracket has a fixing hole, and the connector is inverted and passes through the fixing hole and being fixed to the lower periphery of the fixing hole on the connector by screws.Type: ApplicationFiled: October 8, 2002Publication date: May 1, 2003Inventors: Kuo-Wen Chen, Yung-Chuan Tseng, Chen-Wen Yang
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Publication number: 20020186352Abstract: An adjustment apparatus of a reflection mirror is disclosed, the apparatus comprising a holding base plate, an affixing block affixed on the holding base plate, at least one adjusting set, and a rotatable chassis affixed onto the affixing block, wherein the reflection mirror is affixed on the rotatable chassis. Moreover, the adjusting set comprises an adjusting screw and an adjusting spring. The adjusting screw is mounted onto the holding base plate and transpierces the holding base plate to fix an extending portion of the rotatable chassis. The adjusting spring associated with the adjusting screw supports an extending portion of the rotatable chassis to counterbalance the adjustments in the adjusting screw. When the adjusting screw is rotated in, the rotatable chassis rotates along a first direction and compresses the adjusting spring. When the adjusting screw is rotated out, the rotatable chassis rotates along an opposite direction to the first direction and stretches the adjusting spring.Type: ApplicationFiled: April 23, 2002Publication date: December 12, 2002Inventors: Kuo-Wen Chen, Chih-Chung Kang
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Patent number: D314062Type: GrantFiled: March 17, 1989Date of Patent: January 22, 1991Inventor: Kuo-wen Chen