Yung-jun Park
35Patents
6h-index
40Co-inventors
69Inventor score
Filing activity: Dec 13, 1989 → Aug 31, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6259472A | Histogram equalization apparatus for contrast enhancement of moving image and method therefor | Physics | 21 | Expired |
| US5021887A | Method and circuit for composing still image of picture-in-picture | Electricity | 10 | Expired |
| US7646154B2 | Light emitting apparatus and control method thereof | Electricity | 9 | Active |
| US5843860A | Ceramic composition for high-frequency dielectrics | Chemistry; Metallurgy | 7 | Expired |
| US7359573B2 | Contrast compensation apparatus and method thereof | Physics | 7 | Expired |
| US7019756B2 | Apparatus and method for brightness control | Physics | 6 | Expired |
| US5657093A | Vertical filter circuit for PIP function | Electricity | 4 | Expired |
| US8619102B2 | Display apparatus and method for adjusting brightness thereof | Physics | 4 | Active |
| US6096672A | Microwave dielectric ceramic composition | Chemistry; Metallurgy | 4 | Expired |
| US7319798B2 | Apparatus generating 3-dimensional image from 2-dimensional image and method thereof | Physics | 4 | Expired |
| US5432134A | Microwave dielectric ceramic composition | Chemistry; Metallurgy | 3 | Expired |
| US7446481B2 | Display device and control method thereof | Emerging Cross-Sectional Technologies | 3 | Active |
| US5561090A | Dielectric ceramic composition for high frequencies and method for preparation of the same | Chemistry; Metallurgy | 3 | Expired |
| US7626340B2 | Display apparatus and control method thereof | Electricity | 3 | Active |
| US7218043B2 | Plasma display panel with light guides for improving contrast | Electricity | 3 | Expired |
| US7321199B2 | Display apparatus and control method thereof | Emerging Cross-Sectional Technologies | 3 | Active |
| US7203375B2 | Quantization error compensation apparatus and method thereof | Physics | 2 | Expired |
| US9064459B2 | Display apparatus and brightness adjusting method thereof | Physics | 2 | Active |
| US7315135B2 | Load driving device and load driving method | Electricity | 2 | Expired |
| US6028021A | Microwave dielectric composition and method for preparing the same | Chemistry; Metallurgy | 2 | Expired |
| US5538928A | Dielectric ceramic composition for high frequencies and method for preparation of the same | Electricity | 2 | Expired |
| US6180547A | High dielectric ceramic composition | Electricity | 1 | Expired |
| US8482706B2 | Liquid crystal display and control method thereof | Electricity | 1 | Active |
| US8274470B2 | Backlight unit, display apparatus and control method thereof | Physics | 1 | Active |
| US8159419B2 | Display apparatus and control method thereof | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.