OLED Smartphones - introduction and industry news

Last updated on Wed 17/07/2024 - 10:45

What is an OLED display?

An OLED display uses a new technology called OLED (Organic Light Emitting Diodes). OLED screens are brighter, more efficient, thinner and feature better refresh rates and contrast than LCD or Plasma.

OLEDs are made by placing thin films of organic (carbon based) materials between two conductors. When an electrical current is applied, a bright light is emitted. Since the OLED materials emit light, a backlight is not required (unlike LCDs).

OLEDs in mobile phones

Mobile phones that boast OLED screens are rapidly becoming more prevalent, with over 500 million AMOLED screens annually - mostly to satisfy demand from mobile phones. Samsung has been using AMOLEDs in its high-end phones for many years, and most phone makers are also adopting OLED displays (including Apple, LG, Xiaomi, Huawei, Oppo, Vivo, Lenovo, Motorola, and others).

OLED displays are advancing quickly, and today smartphone AMOLED displays outperform LCDs in all parameters - except the price which is still at a premium.

For a complete list of smartphones and mobile phones with OLED displays, click here.

Further reading

The US ITC decides that BOE infringes upon Samsung's OLED patent, does not ban panel imports yet

Samsung Display and BOE are fighting a legal battle in the US, as Samsung wishes to halt the import of BOE OLED displays (such as the ones used by Apple in the upcoming iPhone 4 SE smartphone, according to reports) saying that BOE infringes upon Samsung's patents. BOE, meanwhile, together with other OLED makers in China, answered with a motion of their own, to dismiss an SDC AMOLED patent

Samsung Galaxy S23 FE photo

The US International Trade Commission (ITC) has now ruled that BOE indeed infringed upon Samsung's OLED patents. However the ITC rejected Samsung's request to ban the import of BOE's displays into the US. Samsung asked to re-examine the decision and the final verdict on issue will be given on March 2025.

Read the full story Posted: Nov 18,2024

Samsung Electronics to order smartphones OLED panels from Tianma as SDC's cannot produce enough to satisfy demand

Yesterday we reported that Samsung Display aims to increase its small-sized and mid-sized AMOLED panels production in 2025 by 10.25% to 475 million panels. It was understood that Samsung hopes to sell more foldable OLED panels and tablet OLED panels.

Samsung Galaxy M55s photo

Today we hear another report that Samsung Display's capacity is totally booked, and the company cannot supply enough smartphone OLED to Samsung Electronics. It is said that Samsung Electronics will order some AMOLED smartphone displays from Tianma to be used in its low-end ranges, the Galaxy M and Galaxy F smartphones.

Read the full story Posted: Nov 14,2024

Huawei expected to order 61 million smartphones OLED panels this year, up 81% from 2023

According to reports, Huawei is enjoying high demand for its AMOLED smartphones in 2024, and it is expected to order 61 million AMOLED panels by the end of the year - up 81% over 2023 (33.7 million).

Huawei Pura 70 smartphones photos

Huawei suffered from US sanctions in 2019 that drastically decreased its smartphone sales, but in 2023 it has returned to the smartphone market in force, and now it is enjoying very high demand for its smartphones.

Read the full story Posted: Nov 10,2024

BOE develops new under-the-OLED camera technology, to supply it to ZTE's Nubia and Red Magic flagship smartphones

BOE technology announced that it developed a new under-the-display OLED camera solution, to enable full-screen smartphone OLED displays with higher quality cameras than before. The company held a ceremony together with ZTE's Nubia and Red Magic smartphone brands, saying that it will supply the display and camera solutions to flagship smartphones from these two brands soon, the Nubia Z70 Ultra and the Red Magic 10 Pro.

BOE says that the new AMOLED displays adopt several innovative technologies, such as SIP ultra-narrow bezels, COP packaging - and the new under-the-OLED camera. The new technology achieves a full 430 PPI resolution for the OLED display including in the camera area, and the smartphones will offer a 95.3% screen-to-body ratio (as there's no notch or punch-hole). 

Read the full story Posted: Nov 06,2024

Apple reportedly established four new display research labs in China, aiming to expand its OLED supply chain in China

According to industry reports, Apple recently established four display research labs in China, in Beijing, Shenzhen, Suzhou, and Shanghai. 

Apple iPhone SE 3 photo

Apple has reportedly formed an alliance with China's leading OLED makers, as the company gets ready to deploy OLED panels in its laptops and tablets. Apple is interested in diversifying its supply chain and not rely exclusively on Samsung Display and LG Display for its smartphone and IT AMOLED panels. The main goal of the new research labs is to test OLED panels produced by Chinese display makers, and evaluate and compare them to LG's and Samsung's OLEDs.

Read the full story Posted: Nov 02,2024

BOE launches its Q10 AMOLED display, receives DisplayMate's highest ever rating

BOE launched a new flexible AMOLED display, branded as Q10 AMOLED, that has a new OLED stack and delivers increased performance - the company said that compared to its previous flagship OLED stack, it enhances the peak brightness by 12.5%, the lifetime by 33%, and it reduces the power consumption by 10%. The company also says the color saturation and response time is increased.

The new Q10 display will debut at three smartphones, the OnePlus 13, OPPO Find X8 and Vivo iQOO 13. That specific screen is a 6.8" 3168x1440 (510 PPI) 120Hz LTPO AMOLED. DisplayMate tested the new display, and says it is the world's highest performing mobile display ever, seting or matching 21 performance records. It is the first display to receive DisplayMate's A++ rating.

Read the full story Posted: Oct 17,2024

Rain Technology launches its switchable OLED display privacy solution

Rain Technology announced a new technology, called OLED Switchable Privacy, that is designed to protect OLED displays. Rain Technology says that its privacy technology already shipped in millions of LCD laptops and other displays, and is now ready for OLED displays for the first time.

OLED Switchable Privacy is embedded in the display panel smartphones, tablets or laptops, directing and controlling light from the display, thus allowing enterprises, consumers and application developers to hone unprecedented levels of automated visual security. 

Read the full story Posted: Oct 03,2024

DSCC expects Apple's first month iPhone 16 panel shipments to be 8% higher than those of the iPhone 15

DSCC says that shipments of Apple's iPhone 16 series were 8% higher in the first month compared to the shipments of Apple''s iPhone 15 series last year. As Apple continues to target emerging markets, DSCC expects Apple to increase sales of entry level and older iPhones, including the iPhone 13, 14, and 15 series.

Interestingly, a couple of weeks ago we reported that according to Apple analyst Ming-Chi Kuo the first-week demand for Apple's new iPhones is lower than expected, with total demand of only 37 million units - lower by 13% compared to the demand for the iPhone 15 a year ago. It remains to be seen whether demand picked up later in September.

Read the full story Posted: Sep 30,2024

Reports suggest Samsung is accelerating its rollable smartphone project, aiming to launch it in 2025

According to a report from Korea, Samsung is progressing with its rollable OLED development project, and the company aims to launch its first rollable smartphone in 2025. When fully opened, the phone will sport a very large 12.4" display. Interestingly, Samsung apparently will implement an under-the-display camera solution.

Samsung Rollable Flex Demo, DisplayWeeek 2023

Samsung's acceleration of its rollable phone project is seen as the Korean device maker's response to Huawei's tri-folding smartphone, the Mate XT. It is seen that this was an embarrassment for Samsung, that recently also to witness LG Display's leading over it with tandem OLED production. It will remain to be seen whether Samsung's acceleration will lead to problems in quality and reliability - which happened when it launched the world's first foldable phone back in 2019.

Read the full story Posted: Sep 17,2024

Ming-Chi Kuo says first week demand for Apple's iPhone 16 series is lower by 13% compared to the iPhone 15

A few days ago Apple announced its 2024 iPhone 16 series, with all four models (iPhone 16, 16 Plus, 16 Pro and 16 Pro max) based on OLED displays. According to Apple analyst Ming-Chi Kuo the first-week demand for Apple's new iPhones is lower than expected, with total demand of only 37 million units - lower by 13% compared to the demand for the iPhone 15 a year ago.

Apple iPhone 16 photo

According to Ming-Chi Kuo, who's considered very reliable, the demand for the lower-end models is actually higher than last year - by 10% for the iPhone 16 and 48% for the 16 Plus. But this is not enough to offset the drop in demand for the higher-end modes: 27% less demand for the iPhone 16 Pro and 16% for the 16 Pro Max.

Read the full story Posted: Sep 17,2024