Patents by Inventor Jung H. Yoon

Jung H. Yoon 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: 20030017711
    Abstract: The invention relates generally to lithographic patterning of very small features. In particular, the invention relates generally to patterning of semiconductor circuit features smaller than lithographically defined using either conventional optical lithography or next generation lithography techniques. The invention relates more particularly, but not by way of limitation, to lateral trimming of photoresist images.
    Type: Application
    Filed: July 12, 2001
    Publication date: January 23, 2003
    Applicant: International Business Machines Corporation
    Inventors: Arpan P. Mahorowala, Maheswaran Surendra, Jung H. Yoon, Ying Zhang
  • Patent number: 6383847
    Abstract: In connection with the manufacture of chips having partitioned logic, a partitioned mask layout approach. This approach provides the chip exposure pattern as a set of partitions corresponding to macros or core functions and also handles glue logic and interconnect. A result of this approach is a simplified, cost-effective process that does not defer customization to other, potentially more time-consuming and inefficient tasks.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: May 7, 2002
    Assignee: International Business Machines Corporation
    Inventors: Gary S. Ditlow, Fook-Luen Heng, Mark A. Lavin, Daniel L. Ostapko, Jung H. Yoon
  • Publication number: 20010001745
    Abstract: Semiconductor integrated devices such as transistors are formed in a film of semiconductor material formed on a substrate. For improved device characteristics, the semiconductor material has regular, quasi-regular or single-crystal structure. Such a structure is made by a technique involving localized irradiation of the film with one or several pulses of a beam of laser radiation, locally to melt the film through its entire thickness. The molten material then solidifies laterally from a seed area of the film. The semiconductor devices can be included as pixel controllers and drivers in liquid-crystal display devices, and in image sensors, static random-access memories (SRAM), silicon-on-insulator (SOI) devices, and three-dimensional integrated circuit devices.
    Type: Application
    Filed: November 27, 1998
    Publication date: May 24, 2001
    Inventors: JAMES S. IM, HYUN JIN SONG, ROBERT S. SPOSILI, JUNG H. YOON
  • Patent number: 5229257
    Abstract: Disclosed is a process for producing multi-level conductor/insulator films on a processed semiconductor substrate having a conductor pattern. The insulator layers, each comprise a photosensitive polyimide polymer composition, and this allows the desired wiring channels and stud vias to be formed directly in the insulator layers, without the use of separate masking layers and resulting image transfer steps, thus providing a less cumbersome and costly process.
    Type: Grant
    Filed: April 30, 1990
    Date of Patent: July 20, 1993
    Assignee: International Business Machines Corporation
    Inventors: John E. Cronin, Carter W. Kaanta, Pei-Ing P. Lee, Rosemary A. Previti-Kelly, James G. Ryan, Jung H. Yoon
  • Patent number: 5219788
    Abstract: A process of patterning a conductive layer on a substrate avoiding webbing yet permitting high density patterning places two layers between the resist and the metal. The first layer is an antireflective coating such as titanium nitride applied to the metal. The second layer is a barrier comprising silicon such as sputtered silicon or SiO.sub.2. The barrier layer may also be a thin coating of spin-on glass. The barrier layer prevents interaction between the TiN and acid groups which are generated during exposure of the resist. With this structure in place the resist is applied, exposed and developed.
    Type: Grant
    Filed: February 25, 1991
    Date of Patent: June 15, 1993
    Assignee: IBM Corporation
    Inventors: John R. Abernathey, Timothy H. Daubenspeck, Stephen E. Luce, Denis J. Poley, Rosemary A. Previti-Kelly, Gary P. Viens, Jung H. Yoon