OLED device having enhancement layer (s)

NJ Thompson, MA Baldo, MS Weaver… - US Patent …, 2018 - Google Patents
A method for improving the operation of an OLED includes maximizing on-radiative transfer
of excited state energy from the OLED's organic emissive material to surface plasmon …

Method for manufacturing semiconductor device

J Koezuka, M Jintyou, Y Shima, Y Hosaka… - US Patent …, 2018 - Google Patents
2016-10-25 Assigned to SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
reassignment SEMICONDUCTOR ENERGY LABORATORY CO., LTD. ASSIGNMENT OF …

OLED device having enhancement layer (s)

NJ Thompson, MA Baldo, MS Weaver… - US Patent …, 2019 - Google Patents
An OLED is disclosed that includes an enhancement layer having optically active
metamaterials, or hyperbolic metamaterials, which transfer radiative energy from the organic …

Display apparatus including surface plasmon layer

H Lee, DO Yunseon, J Kwon - US Patent App. 15/138,355, 2017 - Google Patents
SUMMARY 0006 For a display apparatus that utilizes a light-emitting diode (“LED), there is a
problem in deterioration of display quality since the light-emitting diode (“LED) has a rela …

ALD reactor for coating porous substrates

AU Mane, J Libera, JW Elam - US Patent 11,326,255, 2022 - Google Patents
A system and method for improved atomic layer deposition. The system includes a top
showerhead plate, a substrate and a bottom showerhead plate. The substrate includes a …

Organic photosensitive device with an electron-blocking and hole-transport layer

CW Liang, HL Lin, CY Tsai, CS Tsai - US Patent 10,818,857, 2020 - Google Patents
(PIN) structure. The PIN structure includes an organic hole transport layer; an organic
electron transport layer; and an intermix layer sandwiched between the hole transport …

Atomic layer deposition of fluoride thin films

JW Elam, AU Mane, M Gebhard - US Patent 11,111,578, 2021 - Google Patents
A secondary electron emissive coating. The coating is formed by atomic layer deposition of
CaF 2 on a substrate by ALD half cycle exposure of an alkaline metal amidinate and ALD …

Electronic devices with improved shelf lives

P Mandlik, R Ma, SH Mohan - US Patent 9,991,463, 2018 - Google Patents
Embodiments of the present invention provide electronic devices such as OLEDs that have
enhanced mechanical integrity and prolonged shelf, by minimizing the spread of a …

Organic light emitting diode and fabricating method thereof

A Zhong - US Patent 11,943,953, 2024 - Google Patents
An organic light emitting diode and a fabricating method thereof are provided, where a
package is performed on a surface of a light emitting layer. The process is simple, and it can …

Barrier coatings

JW Elam, AU Mane, M Popecki, M Minot - US Patent 11,901,169, 2024 - Google Patents
A secondary electron emissive layer resistant to infiltration and fouling. A barrier layer is
formed by atomic layer deposition. The barrier layer may be an emissive layer and/or an …