Patents by Inventor Frank C. Ma

Frank C. Ma 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).

  • Patent number: 9174323
    Abstract: Polishing and cleaning techniques are combinatorially processed and evaluated. A polishing system can include a reactor assembly having multiple reaction chambers, with at least a reaction chamber including a rotatable polishing head, slurry and chemical distribution, chemical and water rinse, and slurry and fluid removal. Different downward forces can be applied to the polishing heads for evaluating optimum process conditions. Channels in the polishing pads can redistribute slurry and chemical to the polishing area.
    Type: Grant
    Filed: November 7, 2012
    Date of Patent: November 3, 2015
    Assignee: Intermolecular, Inc.
    Inventors: Kim Van Berkel, Aaron T. Francis, Frank C. Ma, George Mirth
  • Publication number: 20140174481
    Abstract: The embodiments describe methods for controlling the particles generated when cleaning and drying a wafer in a spin rinse dryer (SRD) module. In some embodiments, the substrate surface is cooled by dispensing deionized (DI) water across the surface of the substrate, while the substrate rests on the SRD chuck. In addition, a method for controlling the particles generated when sleeves in a processing module or SRD contact a substrate surface during a clamping operation or when the sleeves are removed from the substrate surface is provided. A bottom edge or lip of the sleeves and/or the surface of the wafer contacting the sleeve is wetted during clamping/unclamping operations. Alternatively, the substrate may be wetted prior to clamping/unclamping operations.
    Type: Application
    Filed: February 25, 2014
    Publication date: June 26, 2014
    Applicant: Intermolecular, Inc.
    Inventors: Satbir Kahlon, Jeffrey Chih-Hou Lowe, Frank C. Ma, Sandeep Mariserla, Robert Anthony Sculac
  • Publication number: 20140127974
    Abstract: Polishing and cleaning techniques are combinatorially processed and evaluated. A polishing system can include a reactor assembly having multiple reaction chambers, with at least a reaction chamber including a rotatable polishing head, slurry and chemical distribution, chemical and water rinse, and slurry and fluid removal. Different downward forces can be applied to the polishing heads for evaluating optimum process conditions. Channels in the polishing pads can redistribute slurry and chemical to the polishing area.
    Type: Application
    Filed: November 7, 2012
    Publication date: May 8, 2014
    Applicant: INTERMOLECULAR, INC.
    Inventors: Kim Van Berkel, Aaron T. Francis, Frank C. Ma, George Mirth
  • Patent number: 8663397
    Abstract: The embodiments describe methods for controlling the particles generated when cleaning and drying a wafer in a spin rinse dryer (SRD) module. In some embodiments, the substrate surface is cooled by dispensing deionized (DI) water across the surface of the substrate, while the substrate rests on the SRD chuck. In addition, a method for controlling the particles generated when sleeves in a processing module or SRD contact a substrate surface during a clamping operation or when the sleeves are removed from the substrate surface is provided. A bottom edge or lip of the sleeves and/or the surface of the wafer contacting the sleeve is wetted during clamping/unclamping operations. Alternatively, the substrate may be wetted prior to clamping/unclamping operations.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: March 4, 2014
    Assignee: Intermolecular, Inc.
    Inventors: Satbir Kahlon, Jeffrey Chih-Hou Lowe, Frank C. Ma, Sandeep Mariserla, Robert Anthony Sculac
  • Patent number: 6537011
    Abstract: A method and apparatus for supporting and transferring a substrate in a semiconductor wafer processing system. In one aspect, a support ring having one or more substrate support members mounted thereon and defining a central opening therein for receipt of a substrate support member during processing is disclosed. In another aspect, a substrate handler blade having a plurality of substrate supports disposed thereon is provided which is adapted to support a substrate thereon and effectuate substrate transfer between the substrate handler blade and the support ring.
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: March 25, 2003
    Assignee: Applied Materials, Inc.
    Inventors: Danny Wang, Dmitry Lubomirsky, Erwin Polar, Brigitte Stoehr, Mark Wiltse, Yeuk-Fai Edwin Mok, Frank C. Ma
  • Patent number: 5749746
    Abstract: A cable connector includes a casing having two members ultra-sonically jointed to define therein an interior space for receiving a connector body which has a coupling end to couple to a counterpart connector with a plurality of slots formed therein, wherein the respective slot receives a connection pin, for establishing signal channel with a counterpart connector. A cable containing a number of conductors has a joint end received within the casing to allow the conductors to be electrically connected to the connector body via a circuit board. The joint end of the cable has two opposite shoulders each having a front face and an opposite rear face to be snugly receive within a chamber defined within the casing by two spaced wall segments with the front and rear faces thereof in abutment relationship with the wall segments to provide resistance to external force acting upon the cable.
    Type: Grant
    Filed: September 26, 1995
    Date of Patent: May 12, 1998
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Haw-Chan Tan, Frank C. Ma
  • Patent number: 5643008
    Abstract: A system (10) for arrangement of a D-Sub connector (60) and three audio jacks (34), includes an insulative bracket (12) generally comprising an upper section (14) and a lower section (16). The upper section (14) includes a pair of securement posts (18) defining a D-Sub receiving space (19) therebetween for attachment of a D-Sub connector (60) thereto. The lower section (16) includes a jack assembly receiving cavity (29) with latching lugs (28) aside for locking the jack assembly (30) therein wherein a plurality of openings (25) are formed in the front portion (21) for allowing the mating portions (42) of the audio jack assembly (30) to extend forward. The system (10) further includes a pair of boardlocks (54) which not only secures the D-Sub connector (60) to the bracket (12) but also retains the whole system (10) on the mother board in position.
    Type: Grant
    Filed: September 6, 1995
    Date of Patent: July 1, 1997
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Haw-Chan Tan, Frank C. Ma
  • Patent number: 5609499
    Abstract: A cable connector assembly (10) includes a cable connector kit (12) which comprises an elongated housing having a plurality of contacts (18) therein for engagement with a complementary I/O connector of an I/O card. A PC board (24) is positioned behind the cable connector kit (12) and electrically connected thereto via solder joints with contact tails of the connector kit (12). A cable unit (80) encloses a plurality of wires (82) for being soldered on the rear side of the PC board (24). A pair of covers (40) sandwich therebetween and enclose therein the connector kit (12) and PC board (24) with a coupling section of the connector kit (12) protruding out an front opening (51) of the covers (40). The cable unit (80) comprises an engagement device which can incorporate a hollow (99) defined by two covers (40) to form strain relief means to resist improper pulling force applied to the cable connector assembly (10).
    Type: Grant
    Filed: August 15, 1995
    Date of Patent: March 11, 1997
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Haw-Chan Tan, Frank C. Ma, Chin T. Lai
  • Patent number: 5490043
    Abstract: An I/O card (1) includes a rectangular frame (10) sandwiched between a top cover (11) and a bottom cover (13). Connector means (16, 18) are positioned at the ends of the I/O card (1) to form an in-and-out interface, and is mounted on a PC board (28) in the I/O card (1). A pair of top and bottom grounding clips (40, 30) are respectively attached on two opposite sides of the frame (10) and electrically and mechanically engage the top surface (29) and the bottom surface (27) of the inner PC board (28), respectively, wherein both grounding clips (30, 40) can be pre-assembled with the frame (10) and the bottom cover (13) as a semi-finished product which is delivered to an I/O card manufacturer who assembles the internal PC board (28) and the associated interface connectors (16, 18) to such pre-assembly without any interference from either of the grounding clips (30, 40) and successively places a top cover (11) thereon to complete the final product.
    Type: Grant
    Filed: April 15, 1994
    Date of Patent: February 6, 1996
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Haw-Chan Tan, Vincent Chen, Frank C. Ma
  • Patent number: 5413490
    Abstract: An I/O card assembly (1) is provided having an insulative frame means (10, 40) sandwiched by a pair of generally similar conductive covers (50, 70). Each cover (50) includes a main plate (52) and two elongated side shielding walls (56) downward extending from two opposite sides of the plate (52) a first distance which is generally half of a height of the side wall (12) of the frame (10). A groove (18) horizontally extends along the center line of side wall (12) of the frame (10) for receiving both the hook sections (58) which are respectively inwardly formed at the outermost edges of the side shielding walls (56) of the top and the bottom covers (50, 70).
    Type: Grant
    Filed: October 26, 1993
    Date of Patent: May 9, 1995
    Assignee: Genrife Company Limited
    Inventors: Haw-Chan Tan, Frank C. Ma, Vincent S. Chen
  • Patent number: 5401183
    Abstract: A holding device (10) includes an elongated base (12) and two raised platforms (14, 16) respectively position at two opposite ends thereof. A central cavity (27) is formed in the base for reception of the protrusion portion (62) of the I/O connector (60) therein, and two retaining holes (17) respectively provided approximate or in the platforms extend perpendicular to the holding device (10) for reception of the corresponding screws (50), respectively. The holding device (10) can be attached to and hold the slide latch (30) by its resilience to combine these two components as one unit, and two screws (50) are also temporarily retained in the retaining holes (17) of the holding device (10) by the resilience of the holding device.
    Type: Grant
    Filed: October 12, 1993
    Date of Patent: March 28, 1995
    Assignee: Genrife Company Limited
    Inventors: Haw-Chan Tan, Frank C. Ma
  • Patent number: D377336
    Type: Grant
    Filed: December 8, 1995
    Date of Patent: January 14, 1997
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Haw-Chan Tan, Frank C. Ma
  • Patent number: D379968
    Type: Grant
    Filed: September 1, 1995
    Date of Patent: June 17, 1997
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Haw-Chan Tan, Frank C. Ma