Patents by Inventor Hua-Jen Tseng

Hua-Jen Tseng 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).

  • Publication number: 20050092721
    Abstract: The present invention provides a method and a set of trimming accessories for trimming rubber plate used in an ion implanter. The rubber plate is suitable for use in an ion implanter, wherein the ion implanter has a platform with multiple primary holes and multiple primary notches. In specific embodiments, the set of trimming accessories includes trimming equipment such as a knife or preferably a laser; a template with secondary holes corresponding to primary holes and secondary notches corresponding to primary notches. The template is used as a guide to form a plurality of tertiary holes in the rubber plate corresponding to the plurality of secondary holes of the template and to form a plurality of tertiary notches in the rubber plate corresponding to the plurality of secondary notches of the template.
    Type: Application
    Filed: October 29, 2004
    Publication date: May 5, 2005
    Applicant: MOSEL VITELIC, INC.
    Inventors: Cheng-Min Pan, Hua-Jen Tseng, Chun-Chieh Lee, Sheng-Feng Hung
  • Patent number: 6826822
    Abstract: One embodiment is directed to a method for trimming a rubber plate which is configured to be placed on a platform of an ion implanter, wherein the platform of the ion implanter includes a plurality of primary holes and a plurality of primary notches. The method comprises providing a template including a plurality of secondary holes corresponding to the plurality of primary holes of the platform of the ion implanter and a plurality of secondary notches corresponding to the plurality of primary notches of the platform of the ion implanter; and trimming the rubber plate using the template as a guide to form a plurality of tertiary holes in the rubber plate corresponding to the plurality of secondary holes of the template and to form a plurality of tertiary notches in the rubber plate corresponding to the plurality of secondary notches of the template.
    Type: Grant
    Filed: February 11, 2002
    Date of Patent: December 7, 2004
    Assignee: Mosel Vitelic, Inc.
    Inventors: Cheng-Min Pan, Hua-Jen Tseng, Chun-Chieh Lee, Sheng-Feng Hung
  • Patent number: 6696672
    Abstract: A heating lamp bracket for reaction chambers of evaporation coating machines. The heating lamp bracket uses paired and insulation devices to mount heating lamps to a chamber wall of a reaction chamber. The bracket includes a mounting frame that has an insulation outer surface and a mounting outer face opposing to the insulation outer surface. The insulation outer surface has at least one insulation member located thereon for fastening the mounting frame to the chamber wall. The mounting outer surface has at least two independent mounting spots for connecting respectively a connection end of the corresponding heating lamp. The independent mounting spots and non-encased type insulation members of the present invention allows for the replacement of the heating lamps and defective insulation.
    Type: Grant
    Filed: December 31, 2001
    Date of Patent: February 24, 2004
    Assignee: Mosel Vitelic Inc.
    Inventors: Hung-Lin Ke, Hua-Jen Tseng, Chun-Chieh Lee, Muh-Lang Jang
  • Patent number: 6568988
    Abstract: A chemical mechanical polishing apparatus has a plurality of electric machines for executing mechanical polishing motions, at least two control systems for controlling the mechanical polishing motions, at least two signal wires connected with the two control systems for transmitting signals of the two control systems, and a wave filter comprising two terminals connected with the two signal wires respectively for filtering out the signal whose voltage exceeds a predetermined value in the two signal wires.
    Type: Grant
    Filed: July 28, 2000
    Date of Patent: May 27, 2003
    Assignee: Mosel Vitelic Inc.
    Inventors: Yi-Hua Chin, Hua-Jen Tseng, Chun-Chieh Lee, Dong-Tay Tsai
  • Publication number: 20020121166
    Abstract: The present invention provides a method and a set of trimming accessories for trimming rubber plate used in an ion implanter. The rubber plate is suitable for use in an ion implanter, wherein the ion implanter has a platform with multiple primary holes and multiple primary notches. In specific embodiments, the set of trimming accessories includes trimming equipment such as a knife or preferably a laser; a template with secondary holes corresponding to primary holes and secondary notches corresponding to primary notches. The template is used as a guide to form a plurality of tertiary holes in the rubber plate corresponding to the plurality of secondary holes of the template and to form a plurality of tertiary notches in the rubber plate corresponding to the plurality of secondary notches of the template.
    Type: Application
    Filed: February 11, 2002
    Publication date: September 5, 2002
    Applicant: MOSEL VITELIC, INC.
    Inventors: Cheng-Min Pan, Hua-Jen Tseng, Chun-Chieh Lee, Sheng-Feng Hung
  • Publication number: 20020117395
    Abstract: A shutter rotation device is provided. The shutter rotation device is adapted for use with an electric beam evaporator, and it comprises a rotation mechanism and a fixed member. The fixed member connects a frame of the electric beam evaporator to the rotation mechanism. By means of adding the fixed member, the shutter of the shutter rotation device can be prevented from shifting. Therefore, the position of a vacuum seal on the shutter rotation device can be maintained, and the vacuum maintains its integrity.
    Type: Application
    Filed: April 19, 2001
    Publication date: August 29, 2002
    Applicant: Mosel Vitelic Inc.
    Inventors: Muh-Lang Jang, Hua-Jen Tseng, Chun-Chieh Lee, Hung-Lin Ke
  • Publication number: 20020084391
    Abstract: A heating lamp bracket for reaction chambers of evaporation coating machines uses paired and insulation means to mount a plurality of heating lamps to a chamber wall of a reaction chamber. The bracket includes a mounting frame that has an insulation outer surface and a mounting outer face opposing to the insulation outer surface. The insulation outer surface has at least one insulation member located thereon for fastening the mounting frame to the chamber wall. The mounting outer surface has at least two independent mounting spots for connecting respectively a connection end of the corresponding heating lamp. The independent mounting spots and non-encased type insulation members of the present invention can effectively resolve the problems of difficult replacement of the heating lamps and defective insulation that happens to the conventional heating lamp brackets.
    Type: Application
    Filed: December 31, 2001
    Publication date: July 4, 2002
    Applicant: Mosel Vitelic Inc.
    Inventors: Hung-Lin Ke, Hua-Jen Tseng, Chun-Chieh Lee, Muh-Lang Jang
  • Publication number: 20020079414
    Abstract: A structure of supporting frame for heater lamp in evaporator is disclosed. The supporting frame contains a lower supporting frame and an upper supporting female, respectively, by means of a non-circle section on the male portion and a complementary section on the female portion to conjoin together and to restrain them to rotate. Consequently, the proposed supporting frame provides directly locating during the female joint step of male portion and female portion. The time consuming steps for e-beam evaporator maintain are thus omitted.
    Type: Application
    Filed: December 14, 2001
    Publication date: June 27, 2002
    Applicant: Mosel Vitelic Inc.
    Inventors: Hua-Jen Tseng, Chun-Chieh Lee, Kung-Wei Cheng, Hung-Lin Ke
  • Patent number: 6386213
    Abstract: A plate-tilting apparatus adapted to be used in a semiconductor-manufacturing process is disclosed. The plate-tilting apparatus is used for preventing thin wafers from being collected in a cassette contacted with each other after the thin wafers are taken out of a solution. It includes a plate having the container locked thereon and having a first edge pivotally connected to a basal plane of a tank used in the semiconductor-manufacturing process, and a plate-lifting device connected to a second edge of the plate opposite to the first edge for lifting the second edge of the plate, so that the plate can be tilted at a specific angle.
    Type: Grant
    Filed: January 7, 2000
    Date of Patent: May 14, 2002
    Assignee: Mosel Vitelic Inc.
    Inventors: Sheng-Feng Hung, Hua-Jen Tseng, Chun-Chieh Lee, Yu-Hua Yeh
  • Patent number: 6386139
    Abstract: A wafer load/unload apparatus used to load/unload the wafer into/from the clamp ring for performing the E-Gun evaporation process is disclosed. The apparatus comprises a base, a central cylinder and a plurality of peripheral cylinders. The base has an even upper surface, and the central cylinder and the plurality of the peripheral cylinders are connected to the upper surface of the base respectively, wherein the plurality of the peripheral cylinders are located around the central cylinders. A recessed trench penetrating through sidewalls of the central cylinder is formed on a top surface of the central cylinder. The central cylinder can penetrate through a clamp ring, wherein the clamp ring is used to load a wafer for performing the E-Gun evaporating process. The spacing distances between the plurality of peripheral cylinders and the central cylinder are bigger than the width of the clamp ring.
    Type: Grant
    Filed: September 7, 1999
    Date of Patent: May 14, 2002
    Assignee: Mosel Vitelic Inc.
    Inventors: Sheng-Feng Hung, Hua-Jen Tseng, Chun-Chieh Lee, Gwo-Yuh Yang
  • Publication number: 20020040969
    Abstract: Ion implantation equipment is modified so as to provide a support ring between the filament and the cathode where it can continue its function of insulating the filament, thereby greatly extending the lifetime and reducing downtime of the equipment. According to the present invention, apparatus for preventing the short circuit of a filament of a source head to a cathode, comprising: an arc chamber, having an opening; a cathode tube, through the opening of the arc chamber extending in the arc chamber, one end of the cathode tube having a hollow, the hollow facing outside of the arc chamber; an isolated support ring, locating in the hollow's sidewall of the cathode tube; and a filament, through the isolated support ring locating in the cathode tube.
    Type: Application
    Filed: October 5, 2001
    Publication date: April 11, 2002
    Inventors: Sheng-Feng Hung, Hua-Jen Tseng, Chun-Chieh Lee, Dong-Tay Tsai
  • Patent number: 6334258
    Abstract: An inspection device for examining a piece of aperture graphite of an extraction electrode, and the aperture graphite includes a to-be-examined curve and a to-be-examined engagement portion. The inspection device includes a sidewall surface having a standard curve marked thereon, and an examination engagement portion having a predetermined positional relationship with the sidewall surface. After the to-be-examined engagement portion is engaged with the examination engagement portion, and after the to-be-examined curve is projected onto the sidewall surface, the suitability of the aperture graphite can be determined according to the amount of differences between the projected to-be-examined curve and the standard curve.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: January 1, 2002
    Assignee: Mosel Vitelic Inc.
    Inventors: Chun-chieh Lee, Hua-jen Tseng, Dong-tay Tsai, Yi-hua Chin
  • Patent number: 6299218
    Abstract: A structure for connecting fluid channel of fluid delivery system is disclosed. This connecting structure limits the length of the flow-guiding pipe extending into the delivery channel, to reduce particle contaminates and the probability of crack. The present pipe union connecting structure comprises a first pipe, a second pipe mounted to the first pipe, and an inner pipe extending from the first pipe into the second pipe with a certain extending length. The extending length of the inner pipe is less than the proportion of the minimum distance between the inner wall of the second pipe and the outlet of the inner pipe when standstill, to the tangent value of a certain angle &thgr;, which is the maximum inclined angle between the second pipe and the inner pipe.
    Type: Grant
    Filed: March 4, 1999
    Date of Patent: October 9, 2001
    Assignee: Mosel Vitelic Inc.
    Inventors: Pei-Wei Tsai, Hua-Jen Tseng, Chun-Chieh Lee, Gwo-Yuh Yang
  • Patent number: 6291827
    Abstract: A novel insulating apparatus for a conductive line is disclosed. The proposed insulating apparatus can be applied to various conductive lines with different shapes. The problem of short circuit can be solved by the present insulating apparatus with the novel connecting configuration. The present invention comprises a plurality of insulator rings worn on the conductive line in series, wherein the insulator rings are annular cylinders. Each of the annular cylinders has an outer diameter larger than the inner diameter of the ones next to it. In addition, each of the annular cylinders has a length sized according to the desired flexibility of the conductive line.
    Type: Grant
    Filed: March 26, 1999
    Date of Patent: September 18, 2001
    Assignee: Mosel Vitelic Inc.
    Inventors: Pei-Wei Tsai, Hua-Jen Tseng, Dong-Tay Tsai, Fu-Chih Huang
  • Patent number: 6149078
    Abstract: A slurry nozzle for supplying slurry in chemical mechanical polishing (CMP) including at least one slurry line, a slurry nozzle enclosure for accommodating the slurry line, and a baffle ring mounted at one end of the slurry nozzle enclosure. A plurality of apertures is formed on the sidewall of the slurry line for the slurry to spray out. The slurry spraying out from the slurry line flows down along the inner sidewall of the slurry baffle ring after the slurry impinges onto the slurry baffle ring.
    Type: Grant
    Filed: December 6, 1999
    Date of Patent: November 21, 2000
    Assignee: Mosel Vitelic, Inc.
    Inventors: Dong-tay Tsai, Hua-jen Tseng, Chun-chieh Lee, Yi-hua Chin
  • Patent number: 6130433
    Abstract: The present invention relates to an ion source chamber of a high energy implanter. The ion source chamber comprises a main chamber for generating ions for ion implantation, a vent-pipe having two open ends, one end of the vent-pipe being connected to the main chamber for releasing air from the main chamber, a releasing valve connected to another end of the vent-pipe for releasing the air in the main chamber when the pressure of the air in the main chamber exceeds a predetermined pressure, and a filtering device installed between the vent-pipe and the releasing valve for filtering impurities contained in the air carried by the vent-pipe so as to prevent the impurities from falling into the releasing valve.
    Type: Grant
    Filed: May 3, 1999
    Date of Patent: October 10, 2000
    Assignee: Mosel Vitelic Inc.
    Inventors: Pei-Wei Tsai, Hua-Jen Tseng, Dong-Tay Tsai, Chih-Hsien Chang
  • Patent number: 6019664
    Abstract: A height gauge device for wafer, which is mounted under a cooling water pipe of a back-grinding machine; the device comprises a height gauge box, a measuring rod, a L-shaped linking rod and a resilient member; a signal sensor is mounted inside the height gauge box for measuring the height of a wafer; both ends of the measuring rod are connected with the signal sensor and the L-shaped linking rod respectively; the L-shaped linking rod is mounted with a probing needle; the resilient member is mounted between the L-shaped linking and the cooling water pipe; in height gauging operation, the probing needle on the L-shaped linking needle should be raised first so as to put a wafer under the probing needle, and to have the probing needle pressed against the wafer by means of the resilient force of the resilient member; consequently, the resilient member is subject to elastic fatigue or break; the resilient member of the height gauge device can be replaced directly without opening the height box so as to save time an
    Type: Grant
    Filed: March 31, 1999
    Date of Patent: February 1, 2000
    Assignee: Mosel Vitelic Inc.
    Inventors: Pei-Wei Tsai, Hua-Jen Tseng, Chun-Chieh Lee, Dong-Tay Tsai
  • Patent number: 5942041
    Abstract: A clamp used in clamping semi-conductor wafers during processing operations permits ready release of the wafer and avoids adherence of the clamp to materials deposited onto the wafer which otherwise tend to stick the wafer to the clamp. Adhesion of the deposited materials to the clamp is avoided by providing the clamping surfaces of the clamp with a minimum surface roughness achieved by machining, grinding, etching or other techniques.
    Type: Grant
    Filed: September 16, 1996
    Date of Patent: August 24, 1999
    Assignee: Mosel-Vitelic, Inc.
    Inventors: Yung-Tsun Lo, Tzu-Hsin Huang, Hua-Jen Tseng, Pei-Wei Tsai
  • Patent number: 5892232
    Abstract: An arc chamber including a reaction chamber, a filament element used to generate electrons, a first power supply means set for providing power to the filament element, a second power supply means utilized for creating a potential to increase the ionization efficiency, a plurality of gas injected openings set to inject suitable gas into the reaction chamber and be ionized in a gaseous plasma by impact from electrons, a first filament insulator, and three second filament insulators used for isolation. The first filament insulator includes a truncated corn portion and a ring portion. The truncated corn portion has a hole formed threrethrough itself. The ring portion is coaxially connected to the smaller surface of the truncated corn portion. The second filament insulator includes a truncated corn portion and two ring portions. Similarily, the truncated corn portion has a hole through formed therethrough. The ring portions are respectively coaxially connected to the two surfaces of the truncated corn portion.
    Type: Grant
    Filed: October 25, 1996
    Date of Patent: April 6, 1999
    Assignee: Mosel Vitelic Inc.
    Inventors: Pei-Wei Tsai, Tzu-Hsin Huang, Hua-Jen Tseng, Min-Huei Lin