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[CES ASIA 2019] ディスプレイの活用が目につけているAudiのe-TronとAI:ME

2019年6月11日から13日までに中国上海で開催された『CES ASIA 2019』でAudiは第7型OLEDバーチャルエクステリアミラー(virtual exterior mirrors)が適用されたSUV車である‘e-Tron’と コンセプカの‘AI:ME’などを公開した。

まず、Audiが披露したe-Tronは一般的なサイドミラーの代わりにカメラと車両内部へ2つのOLEDを使用して大きな注目を受けた。 Audiの関係者は”OLEDは画質面で優秀で明暗碑も優れているため夜間走行にも大きく役立つ”と述べた。

Audiが披露したコンセプトカーであるAI:MEは小型車だが空間の活用を極大化し、レベル4水準の自律走行機能が適用された。 Audi側は”ディスプレーサイズが大きくして運転手が移動中にも通信やエンターテインメントなどを効果的に活用できるし、ドア側にもタッチセンサーを搭載して一部の機能を設定できるように制作した”と明らかにした。

またAudiの関係者は小型車であればあるほど大型ディスプレーを配置すれば直観性や美観が向上し、差異化ポイントになれることを強調した。 かつての数多いボタンよりタッチ機能があるディスプレーを通じて差異化ポイントになりうるという説明だ。

多数のAudi関係者たちはディスプレーが未来の自動車で核心的な役割を果たすと口を揃えた。 特に自動車内部の空間活用度がますます高まるにつれてディスプレーの活用領域が次第に広がり、その中でフレキシブルディスプレーの具現が可能なOLEDの活用度も高まる可能性があると言及した。 将来の自動車でディスプレーの大きな役割が期待される。

Samsung Display、Audiへバーチャルエクステリアミラー用7型OLEDを供給

Samsung Displayは3日、最近世界の自動車メーカーAudiが披露した電気SUV(スポーツ・ユーティリティー・ビークル)e-Tronに7型OLEDディスプレイを供給することを明らかにした。

e-TronはAudiが初めて量産して販売する純粋な電気自動車で、「バーチャル・エクステリア・ミラー(Virtual exterior mirrors)」のオプションを提供し、発売前から大きな注目を集めた。

Audiのバーチャルエクステリアミラーには、従来のサイドミラーの代わりに小さなサイドビューカメラが取り付けられた。運転者はカメラで撮影した映像を車の中にあるAピラー(フロントドアの前側柱)とドアの間に設置されたOLEDディスプレイからリアルタイムで確認することができる。

<Audiのe-Tronに搭載されたバーチャルエクステリアミラー、参考:news.samsungdisplay.com>

Samsung Displayが供給するOLEDディスプレイは、車のダッシュボードの左右に1個ずつ搭載され、カメラとともに従来のサイドミラーの機能を代わりに果たし、タッチセンサーが内蔵されているため、スマートフォンを操作するように画面をタッチして拡大または縮小できる。

Audiによると「バーチャルエクステリアミラー」は一般的なサイドミラーと比べ、死角のない広い視野角を提供する。曇りの日や暗い場所でもより確実に視野を確保できるだけでなく、高速道路走行時・回転時・駐車時など、それぞれの運転状況に合わせた「ビューモード」を提供し、便利で安全に運転できる。さらに、車の外側に飛び出ているサイドミラーを無くすことで、空気抵抗や風切り音を低減させる他にも、車体の幅を5.9インチほど縮めてデザインをスリムながら美しくすることができる。

特に、バーチャルエクステリアミラーに採用されたSamsung DisplayのOLEDは、低消費電力と薄くて軽いデザイン特性から、運転者に最適の視覚的なソリューションを提供する。それだけでなく、優れた色再現力と完璧な黒のカラー表現力、速い応答速度で低温の環境下でも、画面からモーションブラーを取り除き、自然な映像を表示する。

Samsung Displayのペク・ジホ専務は「Samsung DisplayのOLEDがAudiのバーチャルエクステリアミラーに採用されたのは、OLEDが車載用先端システムに最適化された製品であることを証明するという大変うれしいことだ」と言い、「高画質・デザインの可用性・低消費電力など、OLEDならではの特長を活かし、車載用ディスプレイ市場を積極的に開拓していく」と明かした。

車載用OLED、車載用ディスプレイ市場をリードする

Audiは先日5月に電気自動車SUV「E-Tron Quattro(E-トロン クワトロ)」のサイドミラーをカメラ化し、内部にOLEDディスプレイを搭載することで、空気抵抗係数を0.28 cdまで引き下げることができたと発表した。これによって、燃料効率を向上させるたけでなく、死角を無くして安全に運転することもできるようになる。

<2015年に公開されたAudi E-tronのインテリアコンセプト写真、参考:insideevs.com>

さらに、インテリアディスプレイには全てOLEDが採用された。OLEDはLCDに比べ、高いコントラスト比と速い反応速度、広い視野角を持ち、高い視認性を実現することができることから、車載用ディスプレイに適合するという評価を受けている。

自動車部品サプライヤー(部品製造業者)のContinental corporationも自社ホームページで、2枚のOLEDを搭載したミラーレス自動車の様々な利点を紹介し、暗い状況や雨天時にも快適な視野を提供することができると明らかにしたことがある。

一方、Samsung DisplayやLG Displayのみならず、中国のパネルメーカーも市場攻略に向け、多彩なOLED製品を披露している。

Samsung Displayは先日5月に開催されたSID 2018で、OLEDを活用して画面を様々なサイズに調整できるRollable CID(Center Information Display)と12.4型サイズのCurved CIDを展示した。

<OLEDを採用したSamsung Displayの12.4型Curved CID>

6.22型サイズのUnbreakable steering wheel OLEDと4.94型サイズのTransparent OLEDを採用したHUD(Head Up Display)など、OLEDを活用した様々な自動車用製品を紹介した。

BOEもSID 2018で12.3型車載用フレキシブルOLEDを、またTianmaとTrulyは2018年1月に開催されたLighting Japan 2018で車載用リジッドOLEDを展示した。

<BOEの12.3型フレキシブル車載用OLED>

車載用ディスプレイはモバイル機器やTVと比較し、より多くのカスタマイズが必要なため、高付加価値の創造が期待される産業として注目を集めている。

Samsung Electronicsは、6月初にシンガポールで開いた投資家フォーラムで、車載用OLEDパネル事業を未来事業として強調し、「今年10万枚だった車載電装用OLEDパネルは、2020年に100万枚、2022年に300万枚にまで増える」と展望を示したことがある。

Absolute Requirements for the Automotive OLED Display’s Success

On October 15, in IMID Exhibition Business Forum held in Korea International Exhibition Center (October 14-16), KATECH (Korea Automotive Technology Institute)’s head of Intelligent Control System R&D Center Dr. Inbeom Yang presented ‘Future of Automotive Technology and the Role of Smart Display’ and forecast the future of automotive display.

 

Dr. Yang revealed that “if existing vehicles focused on technological factors, future vehicles will evolve entirely centering on the driver, and the automotive display also will develop following this trend”. He also added that the driver’s safety and convenience have to be the priority.

 

Dr. Yang gave 4 examples of future automotive display. Firstly, he discussed ADAS and their flaws. ADAS (Advanced Driver Assistance Systems) help the driver to operate the vehicle safely. If ADAS can be actualized through displays such as HUD (head-up display), the driver’s safety can be maintained with ease.

 

The second item mentioned was a function that notifies the driver status reports linked with time and location. Dr. Yang reported that a device needs to be developed that can function in specific situations with sensors and sounds as well as on display.

 

Dr. Yang forecast that if display, touch technology, and haptic technology are combined and applied to vehicles, operation and feedback will be simpler for the driver. He announced that multi-functional & configuration display will also be introduced which will allow driver to recognize and control.

 

Audi’s concept vehicle that was presented in IAA 2015 Audi e-tron quattro has full OLED interface and all functions required for the vehicle operation can be controlled via touch display without physical buttons.

 

As futuristic displays such as these are developed that increases driver’s convenience, the proportion of display within a vehicle is expected to increase, and developed focusing on the driver centered UI (user interface). OLED Display can maximize the driver’s accuracy with fast response rate and high contrast ratio. Along with safety, and design freedom that comes with flexibility, it is suitable for automotive display. However, the linkage with the UI system optimized for the driver is essential rather than performance of the display panel itself; collaboration between display panel companies, and automotive system and peripheral companies is expected to be a major point in early market occupancy between automotive display panel companies.

 

Audi Q7 3.0 TDI quattro ,Geneva International Motor Show

Audi Q7 3.0 TDI quattro ,Geneva International Motor Show

[IAA 2015] Audi and Porsche, Propose Future Models of Smart Car

At IAA 2015 (September 17 – 27), Audi and Porsche presented OLED lighting and display equipped vehicles.

 

In the past, Audi has proved OLED technology’s excellence through diverse models and demonstrations, including introduction of ‘swarm’ in 2013 with its 3D OLED car rear lighting panels. At this motor show, Audi revealed Audi e-tron quattro, the first concept car with Matrix OLED technology. As well as the Matrix OLED lighting, interior OLED display was also applied to the concept car. Audi explained that the Matrix OLED lighting, which was applied to the rear lighting, can continuously change lights and does not cast shadow. Full OLED interface was also applied to the car and all functions required in driving can be control by display touch. Audi revealed that they will gradually apply these technology to next generation Audi series.

 

Porsche presented their first four-seat electric sports car Mission E as a concept model. The instrument cluster for this concept car is displayed virtually in OLED. The menu can be activated through buttons on the handle. It can also be automatically activated as the cluster’s eye tracking system can perceive the driver’s attention. The display also follows the seat position and body attitude of the driver in what is known as a parallax effect; the display moves according to the driver’s posture for easier viewing. Porsche revealed that Porsche Car Connect technology will also be applied which will allow the user to control key functions of the vehicle through a smartphone.

 

As OLED using lighting and display are actively applied to smart cars, attention on the automotive OLED is also increasing. At the National Research Development Industry General Workshop, held in July 2015, Samsung Display and LG Display each stated their thoughts on display that will be applied to future smart cars.

 

Samsung Display’s executive director Hye Yong Chu asserted that smart is display’s future, including smart car. She also explained that for the actualization of smart technology, other ancillary smart technology, such as eye tracking and voice recognition technology, are required.

 

Yoon Sooyoung, LG Display’s vice president, stated that automotive display can be used for CID, dashboard, cluster, and window, and that the development of transparent and flexible technology is necessary.

 

During the keynote session of IMID 2015, Munhyun Kim of Hyundai Motors revealed that OLED panels will mainly be applied to smart car compared to LCD as it can easily be flexible. He also added that the automotive OLED’s percentage within the total OLED market will increase, and anticipated that it will exceed 30% in 2017.

 

 

Porsche Mission E, Porsche Home page

Porsche Mission E, Porsche Home page

[Geneva International Motor Show 2015] Vehicle Display for Driver’s Comfort

By Choong Hoon Yi

 

One of top 5 motor shows in the world, Geneva International Motor Show 2015 has opened, with approx. 220 companies from around the world exhibiting around 900 cars.

150309_[Geneva Motor Show 2015] 운전자 편의를 고려한 자동차용 디스플레이1The basic function of a vehicle is to transport people or cargo. However, recent commercialized vehicles have car information system on top of basic driving function. This allows the driver to understand various information while driving.

Vehicles exhibited in Geneva International Motor Show can largely be divided into sports car, sedan, and SUV, and separated into gasoline, diesel, and HEV according to its source of energy. The key focus of this motor show is environmentally friendly car conforming to the EU’s carbon emission quantity. The majority of cars that can accommodate the EU’s standard of 130g/km are HEV and diesel. Volkswagen, Lexus, and Benz exhibited cars that comply with EU standard in large quantities.

150309_[Geneva Motor Show 2015] 운전자 편의를 고려한 자동차용 디스플레이The key point of the 21st century vehicles are various methods of information processing integrated with IT technology as well as the environment issue. This is obviously a device where a display, an information medium, is important. What kind of displays are being used by the latest cars exhibited in the Geneva International Motor Show? The vehicular display can be divided by its uses: dashboard, information, and entertainment. Dashboard display performs the existing function of showing the speed and vehicular conditions. Information display is granted with audio function including navigation. Entertainment display is for the backseat passenger who will be able to play games or watch TV while the car is moving.

In the IoT era, the information display holds the most important place of the 3. When the driver is processing various information, including navigation, via information display, the driver’s attention has to move away from the road to the center of the car. Even if this occurs for the shortest amount of time, there is a danger of an accident. Better the vehicle, it minimizes the damage to people in accidents by limiting the shock through the main body and air bags. What would be even better is a system that prevents the accident in the first place. Electronic control such as ABS system and breaks are such systems. Although various safety devices are within the vehicle, if the driver’s attention moves away from the road ahead, the likelihood of an accident inevitably rises. The use of information display such as navigation system can be a factor that increases the possibility of an accident.

The location of the vehicular information display sold by companies all over the world is essentially below central ventilation system; the eyes have to move downward while driving. Companies that are more mindful of the drivers place the information display on the same level as the vents. Of course, the best system is the one where the display is located above the ventilation so that the driver’s eyes can be closest to the front.

Where do world’s famous brands such as Benz, BMW, and Audi have their information display?

150309_[Geneva Motor Show 2015] 운전자 편의를 고려한 자동차용 디스플레이2150309_[Geneva Motor Show 2015] 운전자 편의를 고려한 자동차용 디스플레이3150309_[Geneva Motor Show 2015] 운전자 편의를 고려한 자동차용 디스플레이4These 3 companies have mostly placed the display above the vents, minimizing the distance that the driver’s eyes have to move from the road. The more famous the brand, the better care for the driver’s safety can be observed. Perhaps a reason to buy one of these cars despite its high cost.

Audi’s Love for OLED

150119_Audi의 OLED 사랑

Audi has particular affection for OLED than any other automobile companies. For instance, it has announced the concept car Audi Q7 with its rear lights using OLED light panel and the recently unveiled concept car Prologue is equipped with the flexible OLED display featuring the resolution of 8.9 x 5.6-inch 287ppi (2560 x 1600) and three sheets of rigid OLED display.

For this CES 2015, the letters of Audi was displayed three dimensionally using the OLED light source at the exhibition space intended for R8 LMX together with the phrases of ‘OLED View 2’ and ‘Audi Matrix OLED.’

According to the personnel from Audi, OLED will be used actively as a light source for it has a beautiful quality than any other light sources.

 

OLED displays mounted in Audi’s Prologue Concept Car

Audi’s Prologue Concept car comes with flexible and rigid OLED displays.

 

According to OLED-Info, Prologue concept car with two-door design features one flexible OLED and three rigid OLED displays. The flexible display made by Samsung Display is 8.9 x 5.6 inch in size and has a resolution of 28ppi (2560×1600).

 

Audi is well known for its excellent exterior designs including lamps in the auto industry, and is also the most active auto manufacturer in using OLED lighting panels to produce lamps. 141202_Audi의 Prologue concept car에 장착된 OLED

[Audi Prologue equipped with OLED displays]

141202_Audi의 Prologue concept car에 장착된 OLED_2

[Audi Q7 featuring OLED lighting]