Analyst Ming-Chi Kuo from TF International Securities has suggested that the iPhone’s ultrawide camera is poised for a substantial transformation.
Beginning in 2028, Apple is set to implement a new mounting technology for this sensor, which is anticipated to dramatically enhance resolution capabilities.
This strategic innovation directly addresses a persistent issue associated with ultra-wide lenses: excessive heat, which currently hampers both image fidelity and recording capabilities.
Market projections indicate a potential leap to 200 MP, alongside the capability to record video in 8K. Prioritizing advancements in heat dissipation is essential for enabling future iPhone models to accommodate high-resolution sensors, all while preserving performance and durability.
This technological evolution signifies a critical advancement in the photographic and videographic prowess of Apple’s smartphone lineup.
Migration from Flip-Chip to COB in the ultrawide camera
Present iPhone models utilize Flip-Chip technology in the ultrawide camera, where the sensor is mounted in an inverted orientation. Electrical connections link directly to the logic board, contributing to the device’s slim profile.
However, this configuration limits efficient heat dissipation, resulting in diminished performance when compared to the main camera.
As highlighted by Kuo, Apple’s future endeavor involves transitioning to the COB (Chip On Board) methodology. In this system, the sensor is oriented upwards, utilizing wire bonding for connections rather than soldering.
This innovative approach promises enhanced optical alignment and superior thermal management, effectively addressing the overheating issues of current designs.
Details of the technological transformation and anticipated advantages
A comparative analysis of the Flip-Chip and COB approaches underscores the potential benefits for iPhone cameras. COB technology presents a mechanism that proficiently manages the heat produced by sensors.
- COB (scheduled for 2028)
- Sensor Position: Upright
- Connection: Wire bonding
- Main Advantage: Heat dissipation and optical alignment
- Limitation: Under evaluation
The excessive heat generated by the Flip-Chip configuration has constrained Apple’s ability to maintain 48 MP sensors rather than upgrading to 200 MP.
With the thermal concerns alleviated through the COB transition, the camera module could potentially accommodate a 200 MP sensor. This adjustment would also facilitate 8K video capture, a feature yet to appear in any iPhone model.
It is worth noting that Kuo mentions Sunny Optical as a prospective supplier; however, he refrains from explicitly linking the COB transition to the 200 MP and 8K metrics as a formal commitment by Apple, viewing them instead as reflections of technological possibilities.
200 MP Sensors in Development and Sunny Optical’s Role
Prior leaks have indicated that Apple is in the process of testing 200 MP sensors for the main and telephoto cameras of future iPhones.
The inclusion of these high-resolution capabilities in the ultrawide camera adds a new dimension to Apple’s ambitious plans.
The potential to integrate more powerful sensors across various lenses significantly enhances the photographic capabilities of the device.
Kuo’s report identifies Sunny Optical as a key player in the supply chain, well-prepared to provide these advanced cameras once the COB technology is adopted. The company has been augmenting its involvement in the realm of Apple’s optical components.
Sunny Optical’s Expansion in Apple’s Supply Chain
Sunny Optical is projected to secure between 40% and 50% of the supply for the variable aperture lens intended for the iPhone 18 Pro and Pro Max, anticipated in 2026.
This component comes at an average price roughly 50% higher than standard lenses, reflecting the manufacturer’s growing capacity to meet Apple’s stringent component specifications.
Additionally, Apple is believed to have established orders for optical components concerning two devices integrated with OpenAI technology—a smartphone and a compact device.
Sunny Optical is also poised to venture into the silicon photonics sector for AI servers, thereby broadening its operational scope within the technology landscape.
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