Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9576940 | Light emitting device and LCD backlight using the same | Kyung Nam Kim, Sang Mi Park | 2017-02-21 |
| 9287241 | Light emitting device and LCD backlight using the same | Kyung Nam Kim, Sang Mi Park | 2016-03-15 |
| 8323529 | Fluorescent material and light emitting diode using the same | Kyung Nam Kim, Sang Mi Park | 2012-12-04 |
| 8262936 | Phosphor, method for manufacturing the same, and light emitting diode | Kyung Nam Kim, Mi Youn Chang | 2012-09-11 |
| 8187498 | Phosphor, method for manufacturing the same, and light emitting diode | Kyung Nam Kim, Mi Youn Chang | 2012-05-29 |
| 8177999 | Red phosphor, method for manufacturing the same and light emitting diode for using the same | Kyung Nam Kim, Sang Mi Park | 2012-05-15 |
| 8088302 | Green phosphor of thiogallate, red phosphor of alkaline earth sulfide and white light emitting device thereof | Kyung Nam Kim, Sang Mi Park | 2012-01-03 |
| 8017961 | Light emitting device and phosphor of alkaline earth sulfide therefor | Kyung Nam Kim, Sang Mi Park | 2011-09-13 |
| 7998365 | Thiogallate phosphor and white light emitting device employing the same | Kyung Nam Kim, Sang Mi Park | 2011-08-16 |
| 7842961 | Red phosphor and luminous element using the same | Kyung Nam Kim, Sang Mi Park | 2010-11-30 |
| 7820074 | Phosphor, method for manufacturing same, and light emitting diode | Kyung Nam Kim, Mi Youn Chang | 2010-10-26 |
| 6290875 | Trivalent rare earth ion-containing aluminate phosphor, a method for producing the same and a light emitting device using the same | Shouzo Oshio, Teruaki Shigeta | 2001-09-18 |
| 6096243 | Method for producing a divalent europium-activated phosphor | Shouzo Oshio, Teruaki Shigeta, Toru Higashi | 2000-08-01 |
| 6020690 | Electrodeless discharge lamp and the manufacturing method thereof | Mamoru Takeda, Akira Hochi | 2000-02-01 |
| 5879586 | Method for producing aluminate phosphor | Koji Kitamura, Shozo Oshio, Teruaki Shigeta, Shigeru Horii, Takeshi Nishiura | 1999-03-09 |
| 5864210 | Electrodeless hid lamp and electrodeless hid lamp system using the same | Akira Hochi, Shigeru Horii, Mamoru Takeda | 1999-01-26 |
| 5349205 | Thin-film transistor array with anodic oxide for use in a liquid crystal display | Ikunori Kobayashi, Kazuyoshi Nakamura, Koji Matsunaga, Mamoru Takeda | 1994-09-20 |
| 5334544 | Method of making thin film transistors | Mamoru Takeda, Ikunori Kobayashi | 1994-08-02 |
| 4888246 | Dielectric thin film, and method for making the thin film | Jun Kuwata, Yosuke Fujita, Takao Tohda, Atsushi Abe | 1989-12-19 |
| 4869973 | Thin film electroluminescence display device | Masahiro Nishikawa, Takao Tohda, Jun Kuwata, Yosuke Fujita, Atsushi Abe | 1989-09-26 |
| 4847609 | Electroluminescence display panel configured for minimized power consumption | Jun Kuwata, Yosuke Fujita, Takao Tohda, Masahiro Nishikawa, Atsushi Abe | 1989-07-11 |
| 4814668 | Electroluminescent display device | Takao Tohda, Yosuke Fujita, Atsushi Abe, Tsuneharu Nitta | 1989-03-21 |
| 4733128 | Electroluminescence display device containing a zinc sulfide emission layer with rare earth elements and/or halides thereof and phosphorus | Takao Tohda, Yosuke Fujita, Masahiro Nishikawa, Atsushi Abe, Tsuneharu Nitta | 1988-03-22 |
| 4668582 | Thin film EL panel | Masahiro Nishikawa, Yosuke Fujita, Atsushi Abe, Tsuneharu Nitta | 1987-05-26 |
| 4664985 | Thin-film electroluminescent element | Yosuke Fujita, Jun Kuwata, Atsushi Abe, Tsuneharu Nitta | 1987-05-12 |