Seung Ho Ahn
45Patents
13h-index
79Co-inventors
84Inventor score
Filing activity: Dec 28, 1993 → Jun 23, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5744827A | Three dimensional stack package device having exposed coupling lead portions and vertical interconnection elements | Electricity | 205 | Expired |
| US5625221A | Semiconductor assembly for a three-dimensional integrated circuit package | Electricity | 193 | Expired |
| US5552635A | High thermal emissive semiconductor device package | Electricity | 185 | Expired |
| US5594275A | J-leaded semiconductor package having a plurality of stacked ball grid array packages | Electricity | 177 | Expired |
| US5677569A | Semiconductor multi-package stack | Electricity | 148 | Expired |
| US5897339A | Lead-on-chip semiconductor device package having an adhesive layer formed from liquid adhesive and method for manufacturing the same | Electricity | 116 | Expired |
| US7220065B2 | Connection apparatus for parallel optical interconnect module and parallel optical interconnect module using the same | Electricity | 64 | Expired |
| US7460760B2 | Optical waveguide master and method of manufacturing the same | Physics | 41 | Active |
| US5504373A | Semiconductor memory module | Emerging Cross-Sectional Technologies | 22 | Expired |
| US7149389B2 | Optical printed circuit board system having tapered waveguide | Electricity | 20 | Expired |
| US5351334A | Rotation and alignment device for assembling of optical fiber connector with lower connection loss | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5799122A | Multifiber optical connector | Physics | 16 | Expired |
| US8372475B2 | Method for preparing cross-linked ceramic-coated separator containing ionic polymer, ceramic-coated separator prepared by the method, and lithium secondary battery using the same | Emerging Cross-Sectional Technologies | 15 | Active |
| US5727102A | Multifiber optical connector for optical ribbon cable | Physics | 12 | Expired |
| US6129865A | Manufacturing method of multifiber connector ferrule for ribbon-type optical cable | Performing Operations; Transporting | 12 | Expired |
| US6877912B2 | Electro-optical circuit board having optical transmit/receive module and optical waveguide | Electricity | 11 | Expired |
| US5621242A | Semiconductor package having support film formed on inner leads | Electricity | 10 | Expired |
| US6912332B2 | Parallel optical interconnection module and method for manufacturing the same | Electricity | 9 | Expired |
| US7031584B2 | Method for manufacturing optical waveguide using laser direct writing method and optical waveguide manufactured by using the same | Physics | 8 | Expired |
| US6955564B2 | Differential pair interconnection apparatus | Electricity | 5 | Expired |
| US7241040B2 | Backlight assembly and liquid crystal display apparatus having the same | Physics | 5 | Expired |
| US10109842B2 | Battery cell | Emerging Cross-Sectional Technologies | 4 | Active |
| US7843126B2 | Color filter panel, organic light emitting display apparatus and method of manufacturing the same | Electricity | 4 | Active |
| US6213817A | Compliant press-fit pin having compliant cantilever beam | Electricity | 4 | Expired |
| US10059217B2 | System and method for controlling battery switching serial/parallel connection of battery modules due to accelerator operation | Emerging Cross-Sectional Technologies | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.