Changwoong Chu

828 total citations · 1 hit paper
22 papers, 629 citations indexed

About

Changwoong Chu is a scholar working on Electrical and Electronic Engineering, Materials Chemistry and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, Changwoong Chu has authored 22 papers receiving a total of 629 indexed citations (citations by other indexed papers that have themselves been cited), including 22 papers in Electrical and Electronic Engineering, 7 papers in Materials Chemistry and 4 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in Changwoong Chu's work include Organic Light-Emitting Diodes Research (13 papers), Organic Electronics and Photovoltaics (8 papers) and Thin-Film Transistor Technologies (5 papers). Changwoong Chu is often cited by papers focused on Organic Light-Emitting Diodes Research (13 papers), Organic Electronics and Photovoltaics (8 papers) and Thin-Film Transistor Technologies (5 papers). Changwoong Chu collaborates with scholars based in South Korea and United States. Changwoong Chu's co-authors include Gregory N. Parsons, Jinwon Sun, Jeong-Seok Na, Seok‐Hwan Hwang, Hee Choon Ahn, Soo‐Byung Ko, Yoonkyoo Lee, Sung‐Bum Kim, Youngmin You and Hyun Ah Um and has published in prestigious journals such as Journal of the American Chemical Society, Nature Communications and Nature Photonics.

In The Last Decade

Changwoong Chu

21 papers receiving 612 citations

Hit Papers

align trajectories sort by overperformance

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Exceptionally stable blue phosphorescent organic light-emitting diodes

2022 286 citations Jinwon Sun, Hee Choon Ahn et al. Nature Photonics profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Changwoong Chu South Korea	9	575	321	109	59	58	22	629
Hiroshi Tanabe Japan	13	397 0.7×	268 0.8×	119 1.1×	24 0.4×	70 1.2×	47	568
Shyam Surthi United States	12	358 0.6×	196 0.6×	54 0.5×	66 1.1×	96 1.7×	26	487
Shibo Jiao China	8	512 0.9×	388 1.2×	65 0.6×	30 0.5×	45 0.8×	20	619
Artem Fediai Germany	11	295 0.5×	246 0.8×	106 1.0×	43 0.7×	63 1.1×	30	429
Tomasz Żaba Poland	10	327 0.6×	162 0.5×	52 0.5×	84 1.4×	83 1.4×	10	374
Donghang Yan China	16	507 0.9×	268 0.8×	222 2.0×	20 0.3×	80 1.4×	37	681
Gustaf Winroth Belgium	12	379 0.7×	125 0.4×	127 1.2×	86 1.5×	66 1.1×	27	464
Jarosław Jung Poland	12	380 0.7×	137 0.4×	196 1.8×	51 0.9×	72 1.2×	43	513
Alexander Mityashin Belgium	10	448 0.8×	146 0.5×	232 2.1×	53 0.9×	66 1.1×	14	531
Alexander Ebel Germany	10	390 0.7×	159 0.5×	146 1.3×	34 0.6×	63 1.1×	14	472

Countries citing papers authored by Changwoong Chu

Since Specialization

Citations

This map shows the geographic impact of Changwoong Chu's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Changwoong Chu with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Changwoong Chu more than expected).

Fields of papers citing papers by Changwoong Chu

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Changwoong Chu. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Changwoong Chu. The network helps show where Changwoong Chu may publish in the future.

Co-authorship network of co-authors of Changwoong Chu

This figure shows the co-authorship network connecting the top 25 collaborators of Changwoong Chu. A scholar is included among the top collaborators of Changwoong Chu based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Changwoong Chu. Changwoong Chu is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Yamamoto, Makoto, et al.. (2024). 21‐1: Invited Paper: Analysis of Capacitance Characteristics of Highly Efficient Blue OLEDs by Impedance Spectroscopy. SID Symposium Digest of Technical Papers. 55(1). 256–259. 1 indexed citations

Park, Dong-Min, Seokwoo Kang, Min Chul Suh, et al.. (2023). High-performance blue OLED using multiresonance thermally activated delayed fluorescence host materials containing silicon atoms. Nature Communications. 14(1). 5589–5589. 45 indexed citations

Chu, Changwoong, Jinwon Sun, Hee Choon Ahn, et al.. (2023). 41‐1: Invited Paper: Highly Efficient and Stable Deep‐blue Organic Light‐emitting Diode Using Phosphor‐sensitized Thermally Activated Delayed Fluorescence. SID Symposium Digest of Technical Papers. 54(1). 583–586.

Kim, Seung Chan, et al.. (2023). Highly Efficient Phosphorescent Organic Light-Emitting Diodes Using Benzo[4′,5′]imidazo[2′,1′:2,3]imidazo[4,5,1-jk]carbazole as a Rigid and Effective Electron Acceptor in Bipolar Host. ACS Applied Materials & Interfaces. 15(34). 40809–40816. 3 indexed citations

Kim, Tae‐Il, Hee Choon Ahn, Jinwon Sun, et al.. (2022). Highly efficient and stable deep-blue organic light-emitting diode using phosphor-sensitized thermally activated delayed fluorescence. Science Advances. 8(41). eabq1641–eabq1641. 97 indexed citations

Sun, Jinwon, Hee Choon Ahn, Sunwoo Kang, et al.. (2022). Exceptionally stable blue phosphorescent organic light-emitting diodes. Nature Photonics. 16(3). 212–218. 286 indexed citations breakdown →

Sun, Jinwon & Changwoong Chu. (2021). 27‐1: Invited Paper: Blue Phosphorescent Organic Light‐Emitting Didoes for Future Displays. SID Symposium Digest of Technical Papers. 52(1). 336–336. 2 indexed citations

Yun, Ju Hui, Junseop Lim, Jun Yeob Lee, Yoonkyoo Lee, & Changwoong Chu. (2021). Triplet Exciton Upconverting Blue Exciplex Host for Deep Blue Phosphors. Chemistry - A European Journal. 27(49). 12642–12648. 4 indexed citations

Lee, Ji-Young, et al.. (2021). 21‐3: Unveiling the Degradation Mechanism of Phosphor‐Sensitized Blue Thermally Activated Delayed Fluorescence OLEDs. SID Symposium Digest of Technical Papers. 52(1). 257–260. 1 indexed citations

10.

Choo, D. C., et al.. (2009). Effect of doped emitting layer on electrical and optical properties in blue organic light-emitting devices. Thin Solid Films. 517(17). 5314–5317. 6 indexed citations

11.

Chen, Hong, et al.. (2008). P‐259L: Late‐News Poster : A 14inch Uniform AMOLED Display with Low Cost PECVD Based Microcrystalline Silicon TFT Backplanes. SID Symposium Digest of Technical Papers. 39(1). 1289–1292. 2 indexed citations

12.

Kim, Sang‐Yeol, Shin-ichiro Tamura, Jong Min Kim, et al.. (2008). 54.4: Highly Efficient and Wide Color Gamut White OLED Architecture for Display Application. SID Symposium Digest of Technical Papers. 39(1). 826–829. 5 indexed citations

13.

Chu, Changwoong, et al.. (2007). 25.4: Advances and Issues in White OLED and Color Filter Architecture. SID Symposium Digest of Technical Papers. 38(1). 1118–1121. 20 indexed citations

14.

Na, Jeong-Seok, et al.. (2007). Conduction mechanisms and stability of single molecule nanoparticle/molecule/nanoparticle junctions. Nanotechnology. 18(3). 35203–35203. 25 indexed citations

15.

Chu, Changwoong, Jeong-Seok Na, & Gregory N. Parsons. (2007). Conductivity in Alkylamine/Gold and Alkanethiol/Gold Molecular Junctions Measured in Molecule/Nanoparticle/Molecule Bridges and Conducting Probe Structures. Journal of the American Chemical Society. 129(8). 2287–2296. 74 indexed citations

16.

Chu, Changwoong, et al.. (2007). Enhanced Conduction through Isocyanide Terminal Groups in Alkane and Biphenylene Molecules Measured in Molecule/Nanoparticle/Molecule Junctions. The Journal of Physical Chemistry C. 111(22). 8080–8085. 20 indexed citations

17.

Chu, Changwoong & Gregory N. Parsons. (2006). Solvent enhanced resist flow for room temperature imprint lithography. Journal of Vacuum Science & Technology B Microelectronics and Nanometer Structures Processing Measurement and Phenomena. 24(2). 818–822. 4 indexed citations

18.

Chu, Changwoong, et al.. (2002). Effect of carbon enrichment induced by photoresist on highly selective SiO2 etching. Journal of Vacuum Science & Technology A Vacuum Surfaces and Films. 20(6). 2042–2048. 2 indexed citations

19.

Chu, Changwoong, et al.. (2001). Surface Analysis for Selective SiO₂ Etching by Reflectance Photoelastic Modulated Fourier Transform Infrared Spectroscopy. Japanese Journal of Applied Physics. 40(10R). 6109–6109. 2 indexed citations

20.

Chu, Changwoong, et al.. (2000). Effects of fluorocarbon polymer deposition on the selective etching of SiO2/photoresist in high density plasma. Journal of Vacuum Science & Technology B Microelectronics and Nanometer Structures Processing Measurement and Phenomena. 18(6). 2763–2768. 8 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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