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Samsung and Intel’s OLED tech makes HDR easier on laptop battery life

By Lisa Johnson

3 days ago

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Samsung and Intel’s OLED tech makes HDR easier on laptop battery life

Samsung Display and Intel have developed SmartPower HDR technology to reduce power consumption on OLED laptop screens during HDR use, potentially saving up to 22% in general tasks and 17% in HDR content. The innovation dynamically adjusts voltage based on content, addressing a key barrier to OLED adoption in portable devices.

In a move that could extend battery life for high-end laptops, Samsung Display and Intel have collaborated on a new technology called SmartPower HDR, designed to make high dynamic range (HDR) viewing more efficient on OLED screens. Announced recently, the innovation promises to dynamically adjust voltage levels based on the content being displayed, potentially reducing power drain without sacrificing the vivid colors and contrast that OLED panels are known for. Samsung Display shared technical details this week, building on a demonstration Intel provided last year at a tech event.

The core of SmartPower HDR lies in its real-time monitoring capabilities. According to Samsung Display, the laptop's chipset analyzes the peak brightness of each frame as it's rendered. This data is then fed to the OLED panel's timing controller chip, which calculates the optimal driving voltage by considering the ratio of active pixels on the screen. "The new SmartPower HDR tech adjusts the voltage to keep laptop displays from draining your battery unnecessarily," Samsung Display explained in its announcement.

For everyday tasks like web browsing or editing documents, the system operates at lower voltage levels, conserving energy where high brightness isn't needed. In scenarios demanding more visual punch, such as gaming or video playback, it ramps up accordingly. This adaptive approach contrasts sharply with traditional HDR modes, which often lock panels at maximum brightness regardless of content, leading to excessive power use even in low-demand situations.

As a result, many current laptops with OLED displays default to standard dynamic range (SDR) mode to preserve battery life, forgoing the enhanced color accuracy and deeper blacks that HDR offers. Samsung Display claims that SmartPower HDR addresses this trade-off head-on. In general usage, the technology reduces power consumption related to OLED pixel emission by up to 22 percent, bringing it in line with SDR levels. During HDR content playback, the savings are up to 17 percent.

Intel first showcased the technology last year, highlighting its potential during a presentation at the Computex trade show in Taipei, Taiwan. At the time, Intel representatives described it as a step toward making premium display features more practical for mobile computing. Samsung Display's latest disclosure provides deeper insights into the mechanics, emphasizing how the partnership leverages Intel's chipset expertise with Samsung's display manufacturing prowess.

OLED technology has been gaining traction in the laptop market over the past few years, with companies like Dell, Asus, and Lenovo incorporating the panels into their premium models. These screens excel in delivering true blacks and wide color gamuts, making them ideal for creative professionals and media consumers. However, the power-hungry nature of OLED—stemming from the organic materials that emit light for each pixel—has long been a drawback for portable devices.

HDR, or high dynamic range, amplifies these strengths by expanding the range of brightness and color depth, allowing for more lifelike images. Standards like HDR10 and Dolby Vision have become commonplace in TVs and monitors, but their adoption in laptops has been slower due to battery concerns. A 2022 report from market research firm Omdia noted that only about 15 percent of premium laptops shipped with HDR-capable displays, often with users advised to disable the feature for longer runtime.

Samsung Display, a leading supplier of OLED panels for consumer electronics, has been at the forefront of addressing these efficiency issues. The company produces displays for a wide array of devices, including smartphones and TVs, where power optimization is critical. In a statement, Samsung highlighted that SmartPower HDR is the result of ongoing research into pixel-level control, building on techniques used in their mobile AMOLED screens.

Intel, meanwhile, has been pushing for advanced display integration in its processor lineup, particularly with its 12th and 13th generation Core chips that support Thunderbolt and high-refresh-rate outputs. The collaboration underscores a broader trend in the industry: chipmakers and display manufacturers teaming up to solve systemic challenges in mobile computing. Similar partnerships, such as those between Qualcomm and Samsung for smartphone displays, have yielded innovations like under-display cameras and variable refresh rates.

While the power savings sound promising, Samsung Display did not specify which upcoming laptops might incorporate SmartPower HDR. Industry analysts speculate that it could debut in 2024 models from major OEMs, potentially in Intel's Meteor Lake processors, which emphasize integrated graphics and AI-enhanced features. A spokesperson for Samsung declined to comment on timelines, saying only that the technology is ready for integration pending partner adoption.

Experts in display technology view this development as a positive step toward mainstreaming OLED in laptops. Dr. Jennifer Lee, a senior analyst at Display Supply Chain Consultants, noted in a recent interview that battery life remains the top barrier to OLED proliferation. "Innovations like SmartPower HDR could tip the scales, making HDR a default rather than an occasional luxury," she said. Lee's firm has tracked a 25 percent year-over-year increase in OLED laptop panel shipments, but efficiency gains are essential for broader market penetration.

From a consumer perspective, the implications extend beyond just longer battery sessions. HDR content is increasingly available on streaming platforms like Netflix and YouTube, as well as in games optimized for Windows 11's Auto HDR feature. Without solutions like this, users face a dilemma: enjoy superior visuals at the cost of frequent charging or stick to dimmer, less immersive SDR. SmartPower HDR aims to eliminate that choice, potentially boosting user satisfaction and sales in the ultrabook segment.

Looking ahead, the technology could influence standards bodies like VESA, which certifies display specs. If widely adopted, it might lead to new benchmarks for HDR efficiency in portable devices. Samsung Display also hinted at extensions to other form factors, such as tablets and foldables, where power management is equally vital. Intel's involvement suggests compatibility with future Arc discrete graphics, further enhancing gaming laptops.

However, challenges remain. OLED panels are still more expensive than LCD alternatives, and manufacturing yields for large-scale laptop sizes can be inconsistent. Additionally, while the 17 to 22 percent savings are significant, real-world tests will be needed to verify them across diverse usage patterns. Independent reviews from outlets like AnandTech have praised similar voltage-scaling tech in monitors, but laptop-specific benchmarks are pending.

As the consumer electronics industry gears up for the holiday season and CES 2024 in Las Vegas, eyes will be on announcements from laptop makers. If SmartPower HDR lives up to its billing, it could mark a turning point for OLED adoption, making premium displays more accessible without the power penalty. For now, Samsung and Intel's partnership stands as a testament to collaborative innovation in an era where battery life is king.

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