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Samsung · Display · Filed Dec 4, 2025 · USPTO published Jun 18, 2026 · Jun 18 release

Samsung Patents a Color Boost for Bright Screens That Keeps Hues Accurate

Boosting the color richness of HDR video sounds simple — but crank the saturation too far and skin tones turn orange, skies go purple, and the whole image looks wrong. Samsung's new patent describes a system designed to solve exactly that.

By · Updated · 3 min read

Samsung Patent: HDR Color Enhancement Without Hue Shift, figure from US 2026/0170611 A1
Figure from the official USPTO publication.
Publication number
US 2026/0170611 A1(US20260170611A1)
Applicant
Samsung Electronics Co., Ltd.
Filed · Published
Dec 4, 2025 · Jun 18, 2026
Inventors
Sanjana Gunna, Chenguang Liu, Chang Su
Status when we published
Waiting for an examiner
Document
20 claims
US classification
382/187
Parent application
Claims priority from a provisional application 63802474 (filed May 8, 2025)

What Samsung's HDR color-boost system actually does

Imagine watching a sunset scene on your TV. You want the oranges and pinks to really pop, but the moment you push the color up too far, everything shifts — faces look sunburned, the ocean turns teal. That tradeoff is one of the harder problems in display engineering.

Samsung's patent describes a method that analyzes the color information already baked into an HDR video — specifically a map of how hues and saturation levels relate to each other in that particular scene — and uses it to build a boosting model tailored to that content. Rather than applying a one-size-fits-all saturation increase, the system figures out where it can safely make colors more vivid without nudging the underlying hue in the wrong direction.

The result, according to the filing, is enhanced color richness that stays true to the original palette. Think of it as a system that knows when to pump up the color and when to leave well enough alone — adjusting itself scene by scene rather than applying a blanket correction.

How the scene-adaptive saturation model preserves hue

The patent describes a pipeline that starts with 2D hue-saturation color metadata — essentially a two-dimensional map that plots how different hues (the actual color identity, like red vs. green) and saturation levels (how intense those colors are) are distributed throughout an HDR source clip. This metadata travels alongside the video content in HDR formats and describes the color character of the scene.

From that map, the system runs a scene-adaptive color enhancing process to build a saturation enhancing model. Think of this as the system reading the color fingerprint of each scene and deciding, based on what it sees, how aggressively it can boost saturation in each color region without causing problems.

The trickiest part is what Samsung calls hue interpolation — a technique (interpolation means filling in the gaps between known data points) that applies the saturation boost in a way that preserves the original hue accuracy. In practice, this means the red in a sunset stays recognizably red, not orange-red, even after the saturation is increased.

The final output is HDR image data with enhanced color content that retains the intent of the original source material. The whole process runs on the device's processor, suggesting it's designed for real-time or near-real-time use in TVs, monitors, or phones.

What this means for Samsung TVs and phone displays

HDR displays have become standard on Samsung's flagship phones and televisions, but the quality of the image you actually see depends heavily on the processing layer between the source video and the panel. A color-enhancement method that adapts to each scene rather than applying a fixed boost could meaningfully improve how HDR content looks across a huge range of viewing conditions — and Samsung ships hundreds of millions of screens.

For you as a viewer, this could translate to more vivid, natural-looking images without the over-saturated 'demo mode' effect that makes some TVs look garish. Whether this ends up in a firmware update, a new display chip, or a future Galaxy device, it addresses a real complaint about aggressive display post-processing.

Source: US 2026/0170611 A1 at the USPTO (PDF). Full patent text and figures are in the official publication.

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