Patents Represented by Attorney, Agent or Law Firm Pro Techtor International Service
  • Patent number: 6740967
    Abstract: An image sensor includes a substrate, a coating layer, a frame layer, a photosensitive chip, multiple wires, and a transparent layer. The substrate has an upper surface formed with first terminals projecting over the upper surface, and a lower surface formed with second terminals. The coating layer is applied to the upper surface to fill between any two adjacent first terminals and to flatten the first terminals. The frame layer is adhered to the coating layer so as to form a cavity together with the substrate. The photosensitive chip has bonding pads and is mounted to the upper surface and within the cavity. The wires electrically connect the bonding pads to the first terminals, respectively. The transparent layer is arranged on the frame layer to cover the photosensitive chip so that the photosensitive chip may receive optical signals passing through the transparent layer.
    Type: Grant
    Filed: March 10, 2003
    Date of Patent: May 25, 2004
    Assignee: Kingpak Technology Inc.
    Inventor: Dennis Pai
  • Patent number: 6739249
    Abstract: An offset and screen combination printing method for IMD (In-Mold Decoration) hot press and injection molding application includes the steps of (1) primary offset printing; (2) color pattern offset printing; (3) third offset printing; (4) screen printing; (5) baking; (6) shape rolling; and (7) injection-molding.
    Type: Grant
    Filed: February 12, 2003
    Date of Patent: May 25, 2004
    Assignee: Taiyi Precision Tech Corp.
    Inventor: Jui Peng Huang
  • Patent number: 6740973
    Abstract: An image sensor, which is electrically connected to a printed circuit board. The image sensor includes a transparent glass layer on which signal input terminals and signal output terminals are formed, a photosensitive chip on which bonding pads are formed, a substrate, and an integrated circuit. Each bonding pad is formed with a projection, and the photosensitive chip is electrically connected to the signal input terminals through the projections. The substrate has a first surface, a second surface, and a first through hole penetrating through the substrate from the first surface to the second surface. The signal output terminals are electrically connected to the first surface of the substrate with the photosensitive chip positioned within the first through hole. The second surface is electrically connected to the printed circuit board. The integrated circuit is electrically connected to the second surface of the substrate.
    Type: Grant
    Filed: January 9, 2003
    Date of Patent: May 25, 2004
    Assignee: Kingpak Technology Inc.
    Inventor: Chung Hsien Hsin
  • Patent number: 6739431
    Abstract: An escape device of elevator. The device includes an activation assembly comprising sheaves, rope, links, flexible board, roller, guide, limit member, bar, and catch; and an operation assembly comprising sheaves, ropes, links rotating disk, weight, cylinder having a wall aperture, and spring depressible shaft. In case of emergency a manual rotation of the sheave will cause the shaft to remove a support to the weight in the cylinder by retracting from the aperture. Hence, the weight begins to fall to pull the rope. Eventually, an elevator door is opened automatically. The invention can also be configured to facilitate an operation by the handicapped.
    Type: Grant
    Filed: March 13, 2003
    Date of Patent: May 25, 2004
    Inventor: Jiun Jyh Wang
  • Patent number: 6737720
    Abstract: A packaging structure of an image sensor includes a substrate, an image sensing chip, a plurality of wirings, and a transparent layer. The substrate includes a plurality of metal sheets, glue for sealing the metal sheets, a first surface, and a second surface. The metal sheets are exposed to the outside via the first surface and the second surface to form first contacts and second contacts, respectively. The image sensing chip is mounted on the substrate. The plurality of bonding pads are formed on the image sensing chip. The plurality of wirings electrically connect the bonding pads on the image sensing chip to the first contacts of the first surface of the substrate, in order to electrically connect the image sensing chip to the substrate. The transparent layer is arranged above the image sensing chip. Therefore, a packaging structure of an image sensor made of plastic materials can be formed, thereby simplifying the packaging processes and lowering the manufacturing costs.
    Type: Grant
    Filed: January 23, 2001
    Date of Patent: May 18, 2004
    Inventors: Mon Nan Ho, Hsiu Wen Tu, Ching Shui Cheng, Li Huan Chen, Joe Liu, Jichen Wu, Wen Chuan Chen
  • Patent number: 6738046
    Abstract: The present invention is to provide a computer mouse having a windable output wire including a housing, a windable wire receiving device retractably mounted in the housing, and an output wire having a first end connected to the wire receiving device and a second end connected to an output plug that is inserted into a main frame of a computer. The output wire is wound around the fixing shaft center, thereby forming an inner circle structure of the output wire, and is wound around a mobile shaft center, thereby forming an outer circle structure of the output wire. The inner circle structure of the output wire and the outer circle structure of the output wire are along two opposite directions, thereby previously leaving a wire winding space, reducing the volume of the housing, and saving the cost of fabrication.
    Type: Grant
    Filed: January 8, 2002
    Date of Patent: May 18, 2004
    Inventor: Yu-Lin Chung
  • Patent number: 6736672
    Abstract: A stacked card connector includes a base, a row of first terminals, a row of second rear terminals, and a row of second front terminals. The base is formed with a first slot and a second slot for receiving a first card and a second card which are inserted into the slots along the same direction. The first and second terminals are located in the first and second slots to contact the first and second cards, respectively. The second terminals have arced contacts flush with each other, pins extending out of a bottom surface of the base from a side opposite to an insert port of the second slot, and extensions connecting the contacts to the pins, respectively.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: May 18, 2004
    Inventor: Chou Hsuan Tsai
  • Patent number: 6734485
    Abstract: A vertical DRAM cell structure is disclosed by the present invention, in which a trench structure comprises a deep-trench region having a vertical transistor and a second-type STI region being formed in a side portion of the deep-trench region and a common-drain structure comprises different implant regions under a common-drain diffusion region being formed in another side portion of the deep-trench region. The vertical DRAM cell structure is used to implement two contactless DRAM arrays. A first-type contactless DRAM array comprises a plurality of metal bit-lines integrated with planarized common-drain conductive islands and a plurality of highly conductive word-lines. A second-type contactless DRAM array comprises a plurality of metal word-lines integrated with planarized common-gate conductive islands and a plurality of common-drain conductive bit-lines.
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: May 11, 2004
    Inventor: Ching-Yuan Wu
  • Patent number: 6734484
    Abstract: A vertical transistor DRAM structure is disclosed by the present invention, in which a trench structure comprises a deep-trench region having a vertical transistor and a second-type shallow-trench-isolation region being formed in a side portion of the deep-trench region and a common-drain structure comprises different implant regions being formed under a common-drain diffusion region in another side portion of the deep-trench region. The vertical transistor DRAM structure is, used to implement two contactless DRAM arrays. A first-type contactless DRAM array comprises a plurality of metal bit-lines integrated. with planarized common-drain conductive islands and a plurality of highly conductive word-lines. A second-type contactless DRAM array comprises a plurality of metal word-lines integrated with planarized common-gate conductive islands and a plurality of common-drain conductive bit-lines.
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: May 11, 2004
    Assignee: Intellignet Sources Development Corp.
    Inventor: Ching-Yuan Wu
  • Patent number: 6734775
    Abstract: An improved transformer structure mainly has a lower iron core disposed with a plastic securing seat having a central insert tube provided for the insertion of circular posts disposed respectively on an upper and the lower iron cores; a plurality of pins on the lateral sides of the plastic securing seat respectively provided for the fixing insertion of through holes on a circuit board thereby fastening a flat coil and the circuit board on the plastic securing seat so as to increase the pressure resistance value of the iron cores and the coil as well as obtain a precise positioning point of the transformer and level the pins meet the standards of Storage Module Device (SMD).
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: May 11, 2004
    Inventor: Yu-Lin Chung
  • Patent number: 6732642
    Abstract: An auto screen-printing method for use in IMR and injection molding is disclosed to include the steps of: (a) printing a layer of transparent hardening agent on a roll of PET material by means of an auto screen printing press and then drying the printing, (b) printing four different color mixtures of ink and hardening agent one after another on the dried transparent hardening agent and drying the four color mixtures respectively after each color printing, (c) screen-printing a layer of backing ink on the color mixtures of ink and hardening agent and then drying the layer of backing ink, and (d) setting the printed roll of PET material thus obtained in an injection-molding machine for injection-molding with a plastic material into the desired finished product.
    Type: Grant
    Filed: April 9, 2003
    Date of Patent: May 11, 2004
    Assignee: Taiyi Precision Tech Corp.
    Inventor: Jui Peng Huang
  • Patent number: 6722240
    Abstract: A device for destroying signals stored on compact disk includes a base, a punching pin, and a push lever. The base has a top stub for engaging with a central hole of a compact disk positioned on the base, a through hole corresponding to a Start Lead In (SLD) area on the compact disk, and an L-shaped arm portion holding a spring mechanism. The punching pin is vertically movably mounted in the spring mechanism and aligned with the SLD area, and the push lever is pivotally connected at an end to one side of the arm portion for pushing against an upper end of the punching pin. When the push lever is pivotally pushed downward, the punching pin is driven downward to punch a hole on the SLD area and ruin lead-in signals recorded thereon, preventing data stored on the compact disk from being read and disclosed.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: April 20, 2004
    Assignee: Taiwan Bor Ying Corporation
    Inventor: Jin-Sheng Weng
  • Patent number: 6720950
    Abstract: A mouse seat with sterilizing and deodorizing ability, wherein, an ultraviolet lamp pipe is mounted in a seat coated with a titanium dioxide (TiO2) layer, the ultraviolet lamp pipe generates ultraviolet ray able to kill bacteria. Irradiation of the ultraviolet ray makes the oxygen in the air generate photochemical action to obtain ozone with the effects of sterilizing and deodorizing; and the titanium dioxide (TiO2) layer on the seat absorbs the ultraviolet ray to form an effect of photocatalyzing, thereby the surface of the seat has the function of oxidizing and reduction to be antibacterial and dirt proofing. By sterilizing and deodorizing of the above stated ultraviolet ray, ozone and titanium dioxide (TiO2) catalyst, a mouse in the seat can be thoroughly sterilized and deodorized.
    Type: Grant
    Filed: October 17, 2001
    Date of Patent: April 13, 2004
    Inventor: Hsing-Chien Cheng
  • Patent number: 6721579
    Abstract: A hand-free handset and neckband arrangement includes a neckband for hanging on the user's neck, a slide coupled to the neckband and moved to adjust the diameter of the neckband, a swivel hook fastened to the slide, a quick-release plug coupled to the swivel hook, a quick-release socket detachably fastened to the quick-release plug, the quick-release plug being provided with a loop for holding a cellular telephone, and a hand-free handset installed in the neckband for enabling the user to use the cellular telephone with the hands free for doing things.
    Type: Grant
    Filed: June 12, 2001
    Date of Patent: April 13, 2004
    Inventor: Meng Lin Liu
  • Patent number: 6719930
    Abstract: A production method of a light guide and a stamper, combining anisotropic etching and isotropic etching. First a plurality of microstructures is formed on a back surface and a front surface of the substrate. By electroforming, rear and front stampers are made from the back and front surfaces of the substrate. Light guides are produced using the rear and front stampers. Anisotropic etching is performed on the front surface of the substrate, forming V-shaped, U-shaped or pyramid like microstructures. Isotropic etching is performed on the back surface of the substrate, forming quadratic, bowl like, oval or semicircular microstructures. If a transparent substrate is used, then after finishing the etching of microstructures, a light source, a reflector, a diffusion sheet and a prism sheet are added, simulating a back light module for performing a test of luminosity, uniformity of light intensity and light emission angle, so that optical properties are known before proceeding with inverse-forming of the stampers.
    Type: Grant
    Filed: July 24, 2001
    Date of Patent: April 13, 2004
    Assignee: Litek Opto-Electronics Co., Ltd.
    Inventors: Shih-Chou Chen, Chung-Kuang Hsieh, Chih-Han Fang, Yuh-Sheng Lin
  • Patent number: 6719525
    Abstract: A submerged motor vane wheel rotation direction control structure includes a blade pivoted to a locating block inside of the water guide chamber of a submerged motor, a vane wheel, the vane wheel having sloping teeth radially extended from the motor shaft of the submerged motor, which push the blade outwards toward to an open position for the passing of flow of water upon clockwise rotation of the vane wheel, and is forced into engagement with the blade to hold the blade in a close position upon counter-clockwise rotation of the vane wheel, causing the submerged motor to reverse the vane wheel.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: April 13, 2004
    Inventor: Chi-Der Chen
  • Patent number: 6717900
    Abstract: An integrated compact disc cleaning and labeling device mainly includes pivotally connected top and bottom covers, a turning plate rotatably fitted in the top cover, a CD cleaner rotatably mounted to one side of the turning plate, a sleeve barrel vertically slidably received in a barrel portion of the bottom cover, and a return spring mounted between the bottom cover and the sleeve barrel. The bottom cover includes an annular seat surrounding the barrel portion for supporting a label thereon. When a compact disc is removably supported on a flat top of the sleeve barrel with a print side facing downward and the top cover is closed onto the bottom cover, the label is attached to the print side of the compact disc. Meanwhile, the CD cleaner could be rotated to effectively clean a signal side of the compact disc and ensure a firm attachment of the label to the compact disc.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: April 6, 2004
    Assignee: Taiwan Bor Ying Corporation
    Inventor: Jin-Sheng Weng
  • Patent number: D488393
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: April 13, 2004
    Inventor: Hua Wen Hsu
  • Patent number: D488549
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: April 13, 2004
    Inventor: Wen Jye Chen
  • Patent number: D489706
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: May 11, 2004
    Inventor: Johnson Chen