SPIE Photonics West 2023

San Francisco, Callifornia, United States

2023-01-28 ~ 2023-02-02

[oral]

A compact design of passive- and active matrix micro light-emitting diode array using resistive-switching memristor

Ho Jin Lee, Seok Hee Hong, Wanqi Ren, Nahyun Kim, Hwi Geun Kim, Tae Ho Kim and Tae Geun Kim*

Pacific Rim Symposium on Surfaces, Coatings & Interfaces (Pacsurf 2022)

Waikoloa Beach Marriott Resort & Spa, Waikoloa Beach, Hawaii

2022-12-11 ~ 12-16

[poster]

Surface Treated ZnO/Ag/ZnO mesh electrodes for high-efficiency blue TADF OLEDs

Ho Jin Lee, Nahyun Kim, Wanqi Ren, Seok Hee Hong, Hwi Geun Kim and Tae Geun Kim*

Investigation of NiOx Interlayers for Thermal Stability in GeSb=based Phase Change Memory

Tae Ho Kim, Tae Hyeong, Hyoung Joung Yoo, Ho Jin Lee, Seong Woo Park and Tae Geun Kim*

The 20th International Symposium on the Physics of Semiconductors and Applications (ISPSA 2022)
Ramada Plaza Jeju Hotel, Jeju, Korea
2022-07-18 ~ 07-20

[poster]

Improved performance of TADF top-emitting OLEDs using conductive SiO2 as the anode buffer layer

Wanqi Ren, Kyung Rock Son, Hwi Geun Kim, Kang Ting, Tae Geun Kim*

Flexible organic light-emitting diodes using Ni-doped IZO mesh electrodes

Nahyun Kim, Ho Jin Lee, Wanqi Ren, Tae Geun Kim*

Evolution on device characteristics of phase-change heterostructure according to transition metal dichalcogenide materials

Tae Hyeong Kim, MinJi Yu, Kyoung Joung Yoo, Tae Ho Kim, Tae Geun Kim*

Investigation of NiOx Interlayers for Thermal Stability in GeSb-based Phase Change Memory

Tae Ho Kim, MinJi Yu, Tae Hyeong Kim, Kyoung Jong Yoo, Weong Woo Park, Seok Hee Hong, Tae Geun Kim*

Optics and Photonics Congress 2022 (OPC 2022)
Ramada Plaza Jeju Hotel, Jeju, Korea
2022-07-03 ~ 07-06

[poster]
크로스톡 현상 제어 기능을 갖는 수동형 매트릭스 기반 마이크로 발광소자 디스플레이 설계
Jun Young Kim, Kyung Rock Son, Ho Jin Lee, Minji Yu, Tae Geun Kim*

2022.05.13 더씨 안암점

교수님을 모시고 졸업생과 재학생들이 모여 감사의 마음을 표하는 자리를 가졌습니다.

2021 ICAMD
Ramada Plaza Jeju Hotel, Jeju, Korea
2021-12-08 ~ 12-10

[poster]
Coalescing cavity suppressed electrode with multi emissive layer: High performance TADF OLED
Il Gyu Jang, Ho Jin Lee, Kang Teng, Hwi Geun Kim, Tae Geun Kim*

Armorphous Ag-GeTe with multilevel resistive switching, threshold switching and synaptic learning properties
Min Ji Yu, Tae Ho Kim, Tae Geun Kim*

Passive matrix micro-LED array structure with resistive-switching electrodes for display applications
Kim Jun Young, Son Kyung Rock, Kim Tae Geun*

New design of active matrix driving circuit for microscale light-emitting diodes display applications using memristor devices
Seok Hee Hong, Kyung Rock Son, Tae Geun Kim*

Ag:GST-based selector device fabricated through in-situ annealing for PCRAM applications
Kyoung Joung Yoo, Min Ji Yu, Tae Hyeong Kim, Tae Geun Kim*

Low power multi-level phase change random access memory with confined-hetero structure
Tae Hyeong Kim, Min Ji Yu, Kyoung Joung Yoo, Tae Geun Kim*

2021 ICAE
Ramada Plaza Jeju Hotel, Jeju, Korea
2021-11-10 ~ 11-12

[poster]
Surface Modification Induced Stable Zinc Oxide/Perovskite Interfaces with Reduced Energy Loss for Highly Efficient Solar Cells
Vignesh Murugadoss, Won Jun Lee, Dae Yun Kang, Tae Geun Kim*

Haze Induced Enhanced Power Conversion Efficiency of Indoor Organic Photovoltaics Using Highly Transparent and Flexible ZnO/Ag/ZnO Nanomesh Electrodes
Ho Jin Lee, Ashkan Vakilipour Takaloo, Tae Hoon Park, Kyung Rock Son, Tae Geun Kim*

Improved Performance of TADF Top-Emitting OLEDs Using Conductive SiO2 as the Anode Buffer Layer
Wanqi Ren, Kyung Rock Son, Tae Hoon Park, Ho Jin Lee, Tae Geun Kim*

Solution-Processed Flexible TADF Organic Light-Emitting Diodes with IZO Micro-Mesh Electrodes
Nahyun Kim, Tae Hoon Park, Kyung Rock Son, Ho Jin Lee, Wanqi Ren, Il Gyu Jang, Tae Geun Kim*

SPIE OPTICS+PHOTONICS 2019

San Diego Convention Center, San Diego, California, USA

2019-08-11 ~ 08-15


[invited talk]Simultaneous improvements in EQE and WPE of AlGaN UV-C LEDs with Ni:AlN/Al Ohmic reflectors
Tae Geun Kim, Tae Ho Lee, Hideki Hirayama, Tae Hoon Park, Kyung Rock Son

[poster]In-situ block copolymer based active materials for highly flexible organic photovoltaic
Byeong Ryong Lee, Young Un Kim, Kyung Rock Son, Jae Wan Park, Dong Hoon Choi, and Tae Geun Kim*

Enhanced light extraction from blue organic light-emitting diodes using SiO2-based conductive ODR electrodesKyung Rock Son, Wanqi Ren, and Tae Geun Kim*

2019 한국광학회 동계학술발표회
웰리휠리파크
2019-02-20 ~ 02-22


[Poster]


1.  Highly transparent conductive and flexible electrodes using Al2O3/Ag/Al2O3/Ag/Al2O3 multilayers for OLEDs
Song Kyu Kang, Byeong Ryong Lee, Kyung Rock Son, Donghyun Kim, Ji Hwan Lee and Tae Geun Kim*

2.  Improved light out-coupling efficiency in blue TADF OLEDs using stacked multilayer electrode and Ag nanoparticles
Jae Wan Park, Byeong Ryong Lee, Ju Hyun Park, Dong Su Jeon, Dae Yun Kang and Tae Geun Kim*

3. Flexible Sky-Blue TADF OLEDs Using Metal Nanomesh Electrodes
Ho Jin Lee, Tea Ho Lee, Tae Hoon Park, Hyun Woo Son, Wanqi Ren and Tae Geun Kim*

4. Top-emitting OLEDs with SiOx-based conductive Omnidirectional Reflector
Wanqi Ren, Kyung Rock Son, Tae Hoon Park, Ho Jin Lee and Tae Geun Kim*