# Who does LG Display pay? Who are its key suppliers?
Canonical: https://valuechain.wiki/lg-display · Facet: suppliers · Updated: 2026-07-12T04:37:16.284+00:00 · Source: ValueChain.wiki (cited money-flow graph)

**Citable summary**: LG Display's confirmed suppliers/cost counterparties include Corning, Merck KGaA (EMD), 닛토덴코. Per the valuechain.wiki graph: 3 cost edges, backed by 3 dated sources, 0 of them primary filings (as of 2026-07-12).

### Corning (mid)  → /corning.md
- note: Display glass substrates from Corning (incl. Corning Precision Materials).
- [mentions] ETNews (KO, news, published 2022-04-21) https://www.etnews.com/20220421000111: "Corning supplies glass substrates to Samsung Display and LG Display."

### Merck KGaA (EMD) (mid)  → /merck-kgaa.md
- note: OLED organic materials (HTL, phosphorescent hosts) from Merck, alongside Duksan Neolux, Solus and LG Chem.
- [mentions] Digital Today (KO, news, published 2021-06-01) https://www.digitaltoday.co.kr/news/articleView.html?idxno=106495: "LGD buys HTL materials and yellow-green phosphorescent hosts from Merck."

### 닛토덴코 (mid)  → /nitto-denko.md
- note: Sources polarizing film and optical adhesive sheets for its OLED/LCD panels from Nitto Denko, a top-tier world polarizer supplier.
- [confirms] OLED-Info (EN, news, published 2025-06-01) https://www.oled-info.com/nitto-denko: "Nitto's NPF polarizing film is supplied into OLED and LCD panel manufacturing."

Reverse side: https://valuechain.wiki/lg-display/customers.md · Ripple: https://valuechain.wiki/lg-display/ripple.md

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Full node: https://valuechain.wiki/lg-display.md · JSON: https://valuechain.wiki/lg-display.json